ISBN 9781492313854 books & textbook
National Capital Region Network 2006 Forest Vegetation Monitoring Report (Natural Resource Report NPS//NCRN/NRTR?2007/046)
Schmit, John Paul Campbell, Patrick National Park Service
CreateSpace Independent Publishing Platform /2013-09-04 Paperback / 102 Pages
isbn-10: 1492313858 / isbn-13: 9781492313854
