Phlebotomy Essentials: .
Ruth E McCall
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The Collector
John Fowles
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Rock Collecting for Kids: An...
Dan R Lynch
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National Audubon Society...
National Audubon Society
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Rock Star #1
Kelly Starling Lyons,
Vanessa Brantley-Newton (Illustrator)
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Rockhounding Oregon
Lars W Johnson
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Rockhounding Idaho
Garret Romaine
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The Illustrated Guide to...
John Farndon
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Digging Up Dinosaurs
Aliki
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Gem Trails of Oregon
Garret Romaine
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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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Rockhounding Utah
William A Kappele
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Collecting Rocks, Gems and...
Patti Polk
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A Beachcomber's Guide to...
Bob Gale,
Pam Gale
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Student Workbook for...
Ruth E McCall
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Rockhounding Colorado
Gary Warren
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Rockhounding for Beginners:...
Lars W Johnson,
Stephen M Voynick
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Arizona Rocks & Minerals: A...
Bob Lynch,
Dan R Lynch
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Rocks & Minerals
DK
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The Bluebird Book: The...
Donald Stokes,
Lillian Q Stokes
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Fossiling in Florida: A Guide...
Olin Mark Renz
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Let's Go Rock Collecting
Roma Gans
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Colorado Rocks & Minerals: A...
Dan R Lynch,
Bob Lynch
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