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Heusser, Calvin J.: Late-Pleistocene Environments of North Pacific North America.Elaboration of Late-Glacial and Postglacial Climatic,Physiogra- phic, and Biotic Changes.1960.(American Geogr.Soc.,Special Publ.35). 25 pls.48 figs.tbs.331 p.gr8vo.Cloth.(55541) 26.00
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