Mann, Michael, 1930- A Thesaurus of African Languages: A Classified and Annotated Inventory of the Spoken Languages of Africa: With an Appendix on their Written Representation - London ; New York : H. Zell Publishers, 1987. - 325 p. ; 31 cm. Includes index. ISBN: 0905450248 Subjects--Topical Terms: African languages--Classification. LC Class. No.: PL 8005 / .M36 1987