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Case studies in migration and urbanization in Nigeria : perspectives in policy issues ; proceedings of the Policy Seminar in Migration, Urbanization and Living Conditions in Nigerian Cities
Sada, Pius O., (1984)
Report of survey of internal migration : December ...
(1989)
Nigeria migration and urbanization survey 1993
(1997)
Fertility levels and fertility change
Morgan, Robert W., (1975)
Traditional contraceptive techniques in Nigeria
Morgan, Robert W., (1974)