Rock Collecting for Kids: An...
Dan R Lynch
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National Audubon Society...
National Audubon Society
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A Beachcomber's Guide to...
Bob Gale,
Pam Gale
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Remarkable Creatures
Tracy Chevalier
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Rockhounding Oregon: A Guide...
Lars W Johnson
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The Illustrated Guide to...
John Farndon
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National Audubon Society...
Ida Thompson
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The Egyptologist
Arthur Phillips
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Collecting Rocks, Gems and...
Patti Polk
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Handbooks: Fossils: The...
David Ward
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One River
Wade Davis
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Rockhounding Washington: A...
Lars W. Johnson
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Rockhounding Utah: A Guide to...
William A Kappele,
Gary Warren
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Simon & Schuster's Guide to...
Simon & Schuster
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Digging Up Dinosaurs
Aliki
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Rockhounding Nevada: A Guide...
Gary Warren (Revised by),
William A Kappele
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Rockhounding Idaho: A Guide...
Garret Romaine
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Arizona Rocks & Minerals: A...
Bob Lynch,
Dan R Lynch
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Rockhounding Montana: A Guide...
Montana Hodges
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Rockhounding Colorado: A...
William A Kappele,
Gary Warren (Revised by)
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Student Workbook for...
Ruth E McCall
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New Mexico Rockhounding
Stephen M Voynick
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Gem Trails of Arizona
James R Mitchell
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The Illustrated Guide to...
Steve Parker
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