Ouma, Sylvester J., 1931-. The transformation of the informal sector : the co-operative perspective / Sylvester J. Ouma. - Nairobi, Kenya : Shirikon Publishers, c1990. - vii, 92 p. : ill. ; 21 cm. Includes bibliographical references (p. 88) and index. ISBN: 9966984232 LCCN: 90981319 Subjects--Topical Terms: Cooperative societies--Kenya.Informal sector (Economics)--Kenya. LC Class. No.: HD5842. HD5842. HD5842 / O81 1990 / .O81 / .O81 Dewey Class. No.: 332.02409676