ISBN 9780966293807 books & textbook
Petrified Wood: The World of Fossilized Wood, Cones, Ferns, and Cycads
Frank J. Daniels Brooks B. Britt Richard D. Dayvault
Western Colorado Publishing Company /1998-09-01 Hardcover / 170 Pages
isbn-10: 0966293800 / isbn-13: 9780966293807
