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cover of Dictionary of Geological Terms (3RD 84)

by Robert L. Bates


ISBN13: 978-0385181013
ISBN10: 0385181019

cover of Earth`s Resources (07)

by Alfred J. Smuskiewi...


ISBN13: 978-0836878745
ISBN10: 0836878744

cover of Barron`s E-Z Earth Science (10)

by Alan Sills


ISBN13: 978-0764144646
ISBN10: 0764144642