Population Institute. (1988). The Nairobi challenge: Global directory of women's organizations implementing population strategy. Population Institute.
Chicago-viite (17. p.)Population Institute. The Nairobi Challenge: Global Directory of Women's Organizations Implementing Population Strategy. Washington, D.C.: Population Institute, 1988.
MLA-viite (8. p.)Population Institute. The Nairobi Challenge: Global Directory of Women's Organizations Implementing Population Strategy. Population Institute, 1988.
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