Não informado. (1952). International planned parenthood news. International Planned Parenthood Federation.
Citace podle Chicago (17th ed.)Não informado. International Planned Parenthood News. London: International Planned Parenthood Federation, 1952.
Citace podle MLA (8th ed.)Não informado. International Planned Parenthood News. International Planned Parenthood Federation, 1952.
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