Warwick, D. P. Bitter pills population policies and their implementation in eight developing countries. Cambridge University Press.
Chicago-viite (17. p.)Warwick, Donald P. Bitter Pills Population Policies and Their Implementation in Eight Developing Countries. Cambridge University Press.
MLA-viite (8. p.)Warwick, Donald P. Bitter Pills Population Policies and Their Implementation in Eight Developing Countries. Cambridge University Press.
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