"International African Seminar (9 : Dar es Salaam : 1968)" . . . "International African Seminar, 9., Dar es Salaam, 1968." . "International African Seminar" . . "Mehrsprachigkeit." . . "Multilingüismo África Congresos y asambleas." . . "Vzhodna Afrika." . . "International African Seminar, 9th, University College, Dar-es-Salaam, 1968." . . . "Multilingüisme" . . "sprogpolitik." . . "sprogpolitik" . "Aufsatzsammlung." . . "Multilingualism." . . "International African Institute" . . . "Bilinguisme." . . "sprogbrug" . . "LANGUAGE" . . "Flerspråkighet." . . . . "Africa, Eastern, Languages." . . "Meertaligheid." . . "Sociolingvistika." . . "Sociolinguistique." . . "Africa Oriental" . . "África Oriental" . "Multilingüismo." . . "Langues africaines." . . "Ostafrika." . . "Østafrika" . "barn." . . "barn" . "International African Seminar (9th : 1968 : University College, Dar es Salaam)" . . . "International African Institute (Dar es Salaam, Tanzània)" . . "Wielojęzyczność." . . "Socjolingwistyka." . . "Sociolinguistics." . . "Oost-Afrika." . . "Afrique orientale" . . "International African Seminar (1968 : Dar es Salaam)" . . . "International African Seminar (9 1968.12. Dar-es-Salaam)" . . . "Danmark (1968 : Dar es Salaam)" . . . "Bilingüisme Àfrica de l'est." . . "Antropologia e linguistica - Congressi - Dar es Salaam - 1968." . . "International African Seminar." . . . "International African Seminar (9, 1968, Dar-es-Salaam)" . . "International African Seminar (9 : 1968 : Dar es Salaam)" . . . "International African Seminar. 9, 1968, University College, Dar es Salaam." . . "International African Seminar (9th : Dar es Salaam, University college : 1968)" . . . "Séminaire Africain International. [9è. 1968. Dar es Salam.]." . . "tosprogethed." . . "tosprogethed" . "Večjezičnost." . . "International African seminar. 9th. Dar es Salaam. 1968." . . "sociolingvistik." . . "sociolingvistik" . "Afryka" . . "Lingue - Africa orientale - Congressi - Dar es Salaam - 1968." . . "International African Seminar. <9, 1968, Dar-es-Salaam>." . . "Sociale verandering." . . "Sociolingüística Àfrica." . . "International African Seminar (9 : 1968 : University College, Dar es Salaam)" . . . "International African Seminar, (9 : 1968, University College, Dar es Salaam)" . "Africa, Eastern" . . "Zweisprachigkeit." . . . . . . . . "Language use and social change; problems of multilingualism with special reference to Eastern Africa; studies presented and discussed"@en . . . . "Congressen (vorm)" . . . . . . "Language use and social change : problems of multilingualism with special reference to Eastern Africa; studies presented and discussed at the 9. International African Seminar at Univ. College, Dar es Salaam, Dec. 1968" . . . . . . "Language use and social change : problems of multilingualism with special reference to Eastern Africa"@en . "Language use and social change : problems of multilingualism with special reference to Eastern Africa" . . . . . . . . . "Language use and social change : problems of multilingualism with special reference to Eastern Africa ; studies presented and discussed at the 9. International African Seminar at University College, Dar es Salaam, December 1968" . . . . . . . . . . . . . . . "Language use and social change : problems of multilingualism with special reference to Eastern Africa ; studies. Edited with an introd. by W.H. Whiteley. Foreword by Daryll Forde"@en . . . . . "Language use and social change: problems of multilingualism with special reference to Eastern Africa: studies presented and discussed at the ninth International African Seminar at University College, Dar es Salaam, December 1968" . . "Language use and social change problems of multilingualism with special reference to Eastern Africa: studies presented and discussed at the ninth International African Seminar at University College, Dar es Salaam, December 1968"@en . . . . . "Aufsatzsammlung" . "Language use and soeial change" . "Language use and social change : problems of multilingualism with special reference to Eastern Africa : studies presented and discussed at the ninth International African Seminar at University College, Dar es Salaam, December 1968" . "Language use and social change : problems of multilingualism with special reference to Eastern Africa : studies presented and discussed at the ninth International African Seminar at University College, Dar es Salaam, December 1968"@en . . . . . . "Language use and social change : problems of multilingualism with special reference to Eastern Africa ; studies presented and discussed at the Ninth International African Seminar at University College, Dar-es-Salaam, December 1968" . . . . . "Language use and social change : problems of multilingualism with special reference to Eastern Africa: studies presented and discussed at the ninth International African Seminar at University College, Dar es Salaam, December 1968" . . . . . . "Language use and social change : problems of multilingualism with special reference to Eastern Africa, studies presented and discussed at the Ninth International African Seminar at University College, Dar es Salaam, December 1968" . . . . . "Language use and social change : Problems of multilingualism with special reference to Eastern Africa" . . . . . . . "Language Use and social change" . "Language use and social change" . . . . . . . . . . . . . . . . . . . . . . . "Language use and social change : problems of multilingualism with special reference to Eastern Africa, studies presented and discussed at the 9th International African seminar at University college, Dar es Salaam, December 1968. Edited with an introduction by W. H. Whiteley. Foreword by Daryll Forde,... Published for the International African institute" . . "Language use and social chage : problems of multilingualism with special reference to Eastern Africa" . . . "Language use and social change ; problems of multilingualism with special reference to eastern Africa" . . . . . . "Language use and social change : problems of multilingualism with special reference to Eastern Africa : studies presented and discussed at the ninth International African Seminar at University College, Dar el Salam, December 1968" . "Language use and social change : problems of multilingualism with special reference to Eastern Africa : studies presented and discussed at the ninth International African Seminar at University College, Dar es Salaam, December 1968 : publ. for the International African Institute" . . "Language use and social change : Problems of multilingualism with special reference to Eastern Africa. Foreword by Daryll Forde" . . . . . . . "Language use and social change : problem of multilingualism with special reference to Eastern Afric"@en . . . . . "Language use and social change. Problems of multilingualism with special reference to eastern Africa. Studies presented and discussed at the ninth International African Seminar at University College, Dar es Salaam, December 1968. Edited with an introduction by W. H. Whiteley, etc" . "Sociolinguïstiek." . . "multilingvisme" . . "International African Seminar (9è : 1968 : Dar es Salaam)" . . . "Àfrica" . . "Taalgebruik." . .