The social acceptance of social marketing, a case history of family planning in Kenya

von Black, Timothy R. L.
Veröffentlicht in Macro-Marketing Seminar (1976 : Boulder, Colo.) Macro-Marketing: distributive processes from a societal perspective (1977)

A survey of contraceptive markets in four African countries

von Black, Timothy R. L.
Veröffentlicht in Journal of biosocial science (1972)