Aihe-ehdotuksia
Aihe-ehdotuksia
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1Julkaistu 1980### CRL customization ### ?> ### Add publisher and desc details ### ?>Leningrad : Geograficheskoe obshchestvo SSSR Akademii nauk SSSR, 1980.159 p. ; 21 cm.Aiheet: “...Human ecology Soviet Union....”
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2Julkaistu 1988### CRL customization ### ?> ### Add publisher and desc details ### ?>Leningrad : Geograficheskoe obshchestvo SSSR, 1988.176 p. : ill., maps ; 22 cm.Aiheet: “...Human beings Influence on nature....”