Aldis, Rodney. creator text nyu New York Dillon Press 1992 monographic eng lis h

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45 p. : col. ill. ; 30 cm. Discusses plant and animal life at the poles and the way climate and ecology affect that life. juvenile Rodney Aldis. Includes index. t------ r------ Ecology Ecology Polar regions Polar regions 26.222.8 ББК 0875184944 Архангай аймгийн нийтийн номын сан 910910 20260428154813.0 mon