ISBN 1492165654 books & textbook
Paleontological Resource Survey: Amistad National Recreation Area (Natural Resource Report NPS/NRPC/NRR?2009/133)
Visaggi, Christy C. Johnson, Jack G. Johnson, Angel S. Kenworthy, Jason P. Santucci, Vincent L. National Park Service
CreateSpace Independent Publishing Platform /2013-08-28 Paperback / 64 Pages
isbn-10: 1492165654 / isbn-13: 9781492165651
