TY - BOOK AU - Kandybowicz, Jason, AU - Torrence, Harold, TI - Africa's endangered languages: documentary and theoretical appro aches SN - 9780190256340 (hardback : alk. paper) U1 - 496 23 PY - 2017///] CY - New York, NY PB - Oxford University Press KW - Endangered languages KW - Africa KW - Language obsolescence KW - Linguistic change KW - Languages N1 - Includes bibliographical references and indexes ER -