Pradervand, P. (1970). Family planning programmes in Africa. Organisation for Economic Co-operation and Development (Development Centre).
Chicago-viite (17. p.)Pradervand, Pierre. Family Planning Programmes in Africa. Paris: Organisation for Economic Co-operation and Development (Development Centre), 1970.
MLA-viite (8. p.)Pradervand, Pierre. Family Planning Programmes in Africa. Organisation for Economic Co-operation and Development (Development Centre), 1970.
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