Most Popular Books
- Rocks and Minerals: A Guide to Familiar Minerals, Gems, Ores and Rocks (Golden Guides)
- Rocks and Minerals - A Guide to Minerals, Gems, and Rocks
- Fossils: A Guide to Prehistoric Life (A Golden nature guide)
- Rocks, Gems and Minerals: A Fully Illustrated, Authoritative and Easy-to-Use Guide
- Rocks and Minerals - A Guide to Minerals, Gems, and Rocks (Golden Nature Guides)
Similar Authors To Paul R. Shaffer
- Con Gillen
- Margaret Gary
- Sofus S. Michelsen
- Basil Watermeyer
- Richard P. Frisbie
- Heinz J. Teige
- Edwin P. Alexander
- William George Shuster
- Tom Simkin
- Michel Viard
- Robert Carroll Reed
- John A. Beckwith
- Clifford W. Hand
- Fritz Heide
- Alecia M. Spooner
- Henry W. Menard
- George Frederick Herbert Smith
- Eduard Josef Gübelin
- Barry S. Kues
- Richard S. Brown
