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John a. Erixson

2 books

Natural Resource Condition Assessment: City of Rocks National Reserve: Natural Resource Report NPS/UCBN/NRR?2012/600 by John a. Erixson, Mark V. Corrao

Natural Resource Condition Assessment: City of Rocks National Reserve: Natural Resource Report NPS/UCBN/NRR?2012/600

John a. Erixson, Mark V. Corrao

206 pages • paperback

nonfiction childrens nature medium-paced
Vegetation Inventory Project: Whitman Mission National Historic Site by John a. Erixson, Dan Cogan

Vegetation Inventory Project: Whitman Mission National Historic Site

Natural Resource Report Nps/Ucbn/Nrr?2012/520

John a. Erixson, Dan Cogan

174 pages • paperback

nonfiction education nature medium-paced