(1970). Family planning in Japan: Opinion survey by the Mainichi Newspapers. Tokyo: Japanese Organization for International Cooperation in Family Planning.
シカゴスタイル引用形Family Planning in Japan: Opinion Survey By the Mainichi Newspapers. Tokyo: Japanese Organization for International Cooperation in Family Planning, 1970.
MLA引用形式Family Planning in Japan: Opinion Survey By the Mainichi Newspapers. Tokyo: Japanese Organization for International Cooperation in Family Planning, 1970.
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