Robert R. Coenraads (Coenraads, Robert R.)

English

• 
  Rocks & Fossils
  

  by Paul Willis, Arthur B. Busbey, David Roots, Robert R. Coenraads

  ISBN 0737000783 (0-7370-0078-3)
  Softcover, Grand Central Pub

  
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  More editions of Rocks & Fossils:

  • Rocks & Fossils: ISBN 0783548036 (0-7835-4803-6)
    Hardcover, Grand Central Pub
• 
  Rocks and Fossils
  

  by Robert R. Coenraads

  ISBN 1405036036 (1-4050-3603-6)
  Hardcover, Pan Macmillan Australia Pty, Limited

  
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• 
  Rocks and Fossils: A Visual Guide
  

  by Robert R. Coenraads

  ISBN 1554070686 (1-55407-068-6)
  Hardcover, Firefly Books, Limited

  
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German

• 
  Wissen neu erleben: Welt der Steine
  

  by Robert R. Coenraads

  ISBN 3405168163 (3-405-16816-3)
  Softcover

  
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