TY - BOOK AU - Gregersen,Edgar TI - Language in Africa: an introductory survey T2 - Library of anthropology SN - 0677043805 : AV - PL8005 .G75 U1 - 496 PY - 1977/// CY - New York PB - Gordon and Breach KW - African languages N1 - Includes index; Bibliography: p. 215-226 ER -