"Lenguas indoeuropeas Fonética." . . "langues indo-européennes théorie laryngale." . . "indoeuropæisk." . . "indoeuropæisk" . "Indo-europese talen." . . "Laryngal." . . "laryngaler." . . "laryngaler" . "Indo-européen commun (langue) Laryngales." . . "Historische Sprachwissenschaft." . . "indoeuropæistik." . . "indoeuropæistik" . "proto-indo-europæisk" . . "Języki indoeuropejskie spółgłoski laryngalne." . . "Walter de Gruyter und Co." . . "Fonologie." . . "Langues indo-européennes Laryngales." . . "proto-Indo-European language." . . "Proto-Indo-European language." . . . "théorie laryngale." . . "Indogermanische Sprachen Laryngale." . . "Instituttet for sammenlignende kulturforskning." . . "Lingue indoeuropee - Fonetica." . . "Indogermanisch." . . "Universitetet i Oslo. Instituttet for sammenlignende kulturforskning" . . "Proto-Indo-European language - Laryngeals." . . "Proto-Indo-European language Laryngeals." . "Dialectes proto-indoeuropéens Phonétique." . . "Indogermanisch." . . "Laryngaltheorie." . . "Introduction to the \" Laryngeal Theory \"" . . . . . . . . . . . . . "Introduction to the 'Laryngeal theory" . "Introduction to the 'Laryngeal theory"@en . . . "Introduction to the \"Laryngeal Theory\"" . . "Introduction to the Laryngeal Theory" . . "Laryngeal theory" . . "Introduction to the 'Laryngeal theory'"@en . "Introduction to the 'Laryngeal theory'" . . "Introduction to the Laryngeal theory" . . . . . . . . . . . . . . . . . . . "Einführung" . . . "Introduction to the \"laryngeal theory\"" . . . . . . . . . . . . . . . . "Einführung in die Laryngaltheorie" . . . . . . . . . . . . . . . . . . "Einführung in die laryngaltheorie" . "Einfuhrung in die laryngaltheorie unter mitwirkung von C.H.Borgstrom" . "Introduction to the laryngeal theory" . . . . "Introduction to the laryngeal theory"@en . . . "Introduction to the \"Laryngeal theory\"" . . . . . . . . . . . . . "Laryngalen." . . "Fonética." . . "Fonètica." . "laryngalteorien." . . "laryngalteorien" . "Alemany." . .