Preserving Nature in the National Parks: A History
| Title | Preserving Nature in the National Parks: A History |
| Publication Type | Book |
| Year of Publication | 1997 |
| Authors | Sellars, Richard West |
| Publisher | Yale University Press |
| Place Published | New Haven |
| Subjects | Conservation, National Park Service, Park development |
| URL | http://www.nps.gov/history/history/online_books/sellars/ |
