Bouthoul, G. (1964). La surpopulation. Paris: Petite Bibliothèque.
Trích dẫn kiểu ChicagoBouthoul, Gaston. La Surpopulation. Paris: Petite Bibliothèque, 1964.
Deismireacht MLABouthoul, Gaston. La Surpopulation. Paris: Petite Bibliothèque, 1964.
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