"Social classes London Statistics." . . . . . . . "The migration and distribution of socio-economic groups in Greater London-Evidence from the 1961,1966 and 1971 censuses"@en . . . . . . "The Migration and distribution of socio-economic groups in Greater London : evidence from the 1961, 1966 and 1971 censuses" . . . . . . . . . . "The migration and distribution of socio-economic groups in Greater London, evidence from the 1961, 1966 and 1971 censuses" . . "The migration and distribution of socioeconomic groups in Greater London : evidence from the 1961, 1966 and 1971 censuses" . . . "The migration and distribution of socio-economic groups in Greater London : evidence from the 1961, 1966 and 1971 censuses"@en . . "Statistics"@en . . . . "The Migration and distribution of socio-economic groups in Greater London evidence from the 1961, 1966 and 1971 censuses"@en . . . "Greater London Council. Intelligence Unit." . . "Migration, Internal England London Statistics." . .