Pennsylvania's rainbow under ground
an adventure into crystallized mineralogy beneath the surface of south central and eastern Pennsylvania
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Word Count
110,000 words, Guess
Page Count
440 pages
Identifiers
- ISBN-101880976285
- ISBN-139781880976289
- Library of Congress Control Number2007281231
- Open LibraryOL31762819M
Classifications
- DDC549.9748075
- LCCQE375.P39 M38 2007
Subjects
Topics
Places
PennsylvaniaCollection and preservation
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