Asst. Zoology Professor John Ruben watches …
National Park Service. 1980. Asst. Zoology Professor John Ruben watches …. Park Science. 1(1):8
- Type
- Journal Article
- Authors
- National Park Service
- Units
- JODA , NRSS
- Keywords
- John Day Fossil Beds National Monument, John Ruben, Pacific Northwest Regional Office (PNRO), Paleontology