TY - BOOK T1 - 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, DA - 1971. CY - London, AU - Whiteley, Wilfred Howell, CN - PL8016 CN - PL8016 PB - Published for the International African Institute by Oxford University Press, PP - London, PY - 1971. N1 - Sponsored by the International African Institute. ID - 96244 KW - Multilingualism. SN - 0197241832 TI - 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, ER -