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PENNSYLVANIA AND THE ICE AGE
PENNSYLVANIA AND THE ICE AGE
Author: W. D. Sevon
Complete info on this subject along with B / W drawings and photos and a color map of the glacial deposits of Pa . Explains all about glaciers and how they changed Pa .
ISBN: 161985
Publication Date: 2003
Pages: 33
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Publisher: Bureau of topographic and geologic survey
Book Type: Paperback
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