Aihe-ehdotuksia
Aihe-ehdotuksia
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1Julkaistu 1987### CRL customization ### ?> ### Add publisher and desc details ### ?>Moskva : Akademi︠i︡a nauk SSSR, In-t geografii, 1987.160 p. : ill., maps (1 folded) ; 22 cm.Aiheet: “...Human beings Influence on nature Caucasus....”
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2Julkaistu 1988### CRL customization ### ?> ### Add publisher and desc details ### ?>Moskva : [In-t geografii AN SSSR], 1988.214 p. ; 20 cm.Aiheet: “...Mountain ecology; human ecology; economics; social aspects....”