Submitted: Wed., 17 Jul 1996 Olga B. Gromova Ph.D. in History Senior Researcher Institute for African Studies Russian Academy of Sciences 30/1 Spiridonovka str. 103001 Moscow Russia phone: 095-290-2752 fax: 095-202-0786 e-mail: all@inafr.msk.su telex 411099 INAFR SU -- Social problems, social structure -- Migration in Africa. Moscow, 1993; Africa Clans, Classes and Society. Moscow, 1994 (in Russian).