01108nam--2200373---450-99000171057020331620060103104139.0000171057USA01000171057(ALEPH)000171057USA0100017105720040528d1968----km-y0itay0103----baengUS||||||||001yyLanguage problems of developing nationsJoshua A. Fishman, Charles A. Ferguson, Jyotirindra Das GuptaNew York [etc..]Wiley & Sons1968XV, 521 p.23 cm20012001001-------2001LinguaggioSociologiaFISHMAN,Joshua A.FERGUSON,Charles A.DAS GUPTA,JyotirindraITsalbcISBD990001710570203316IV.2. 1346(XV B 79)71449 L.M.XV BBKUMASIAV21020040528USA011554COPAT39020060103USA011041Language problems of developing nations947851UNISA