Ayisi, Eric O. An introduction to the study of African culture / by Eric O. Ayisi. - London : Heinemann, 1972. - xv, 110, [4] p. : ill. ; 22 cm. Bibliography: p. 101. ISBN: 0435890506 Subjects--Topical Terms: Ethnology--Africa, Sub--Saharan. Subjects--Geographic Terms: Africa, Sub-Saharan--Civilization.