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＜図書＞
Population : an international dilemma : a summary of the proceedings of the Conference Committee on Population Problems, 1956-1957 / by Frederick Osborn {rapporteur}

出版者	New York : Population Council
出版年	{1958}
大きさ	ix, 97 p : diagrs ; 20 cm.
著者標目	Population Council. Conference Committee on Population Problems Osborn, Frederick Henry, 1889-
件　名	Birth control Population Family Planning Population Control

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