Rock Collecting for Kids: An...
Dan R Lynch
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National Audubon Society...
National Audubon Society
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The Illustrated Guide to...
John Farndon
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The Illustrated Guide to...
Steve Parker
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Simon & Schuster's Guide to...
Simon & Schuster
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Student Workbook for...
Ruth E McCall
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Collecting Rocks, Gems and...
Patti Polk
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Rockhounding Idaho
Garret Romaine
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A Beachcomber's Guide to...
Bob Gale,
Pam Gale
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Rockhounding Utah
William A Kappele
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Rockhounding Oregon
Lars W Johnson
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Rocks, Gems and Minerals: A...
Paul R Shaffer,
Herbert S Zim
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Rockhounding for Beginners:...
Lars W Johnson,
Stephen M Voynick
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Rockhounding New England
Peter Cristofono
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Rockhounding Montana
Montana Hodges
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The Practical Paleontologist
Steve Parker
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Let's Go Rock Collecting
Roma Gans
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Kingdom Under Glass: A Tale...
Jay Kirk
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Colorado Rocks & Minerals: A...
Dan R Lynch,
Bob Lynch
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Arizona Rocks & Minerals: A...
Bob Lynch,
Dan R Lynch
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At the Mountains of Madness
H P Lovecraft
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Digging Up Dinosaurs
Aliki
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National Audubon Society...
Ida Thompson
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Gem Trails of Arizona
James R Mitchell
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