Abramov, I. S., & Shirkov, Y. (1975). Man society and environment: Geographical aspects of the uses of natural resources and natural conservation. Progress Publishers.
シカゴスタイル引用形Abramov, I. S., , Yuri Shirkov. Man Society and Environment: Geographical Aspects of the Uses of Natural Resources and Natural Conservation. Moscow: Progress Publishers, 1975.
MLA引用形式Abramov, I. S., , Yuri Shirkov. Man Society and Environment: Geographical Aspects of the Uses of Natural Resources and Natural Conservation. Progress Publishers, 1975.
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