Masser, Ian. Inter-regional migration in tropical Africa / I. Masser, and W.T.S. Gould, with the assistance of A.D. Goddard. - London : Institute of British Geographers, 1975. - iv, 107 p. : ISBN: 0901989193 Subjects--Topical Terms: Migration, Internal Dewey Class. No.: 304.8096761 / In