Profiles of African scientists/ revised by African Academy of Sciences. - 2nd ed., rev. and expanded. - Nairobi, Kenya : African Academy of Sciences, 1991. - xi, 661 p. : ports. ; 25 cm. "March 1991." Includes indexes. ISBN: 996683107X (pbk.) Subjects--Topical Terms: Scientists--Africa--Directories.Engineers--Africa--Directories.Science--Africa--biography.