Literature for the Masses: an analytical study of popular pamphleteering in Nigeria by Emmanuel N. Obiechina Enugu, Nwankwo-Ifejika & Company, 1971. Pp. 84.An African Popular Literature: a study of Onitsha Market pamphlets by Emmanuel N. Obiechina Cambridge University Press, 1973. Pp. x+246. £1.70. $4.95.Onitsha Market Literature edited by Emmanuel N. Obiechina London, Heinemann; New York, Africana Publishing Corporation; 1972. Pp. vii+ 182. $5.95. £0.70 paperback.Popular Culture of East Africa: oral literature edited by Tabanlo Liyoung Nairobi, Longman, 1972. Pp. xii+ 158. E.A.Shs. 15.00.