Tapinos,Georges, & Piotrow,Phyllis T. (1975). Six billion people: Demographic dilemmas and world politics. McGraw Hill.
シカゴスタイル引用形Tapinos,Georges, , Piotrow,Phyllis T. Six Billion People: Demographic Dilemmas and World Politics. New York: McGraw Hill, 1975.
MLA引用形式Tapinos,Georges, , Piotrow,Phyllis T. Six Billion People: Demographic Dilemmas and World Politics. McGraw Hill, 1975.
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