1. Ice Age Complex at Cross Plains, draft general management plan, environmental impact statement Author/Creator: United States. National Park Service, author Publication/Creation: Denver, CO : National Park Service, U.S. Deaprtment of the Interior, [2011] Resource Type: Book Access & Availability: Loading
2. Ice Age Complex at Cross Plains, final general management plan/environmental impact statement Author/Creator: United States. National Park Service, author Publication/Creation: [Denver, Colo.] : National Park Service, [2012] Resource Type: Book Access & Availability: Loading
3. Impact of wildfire on levels of mercury in forested watershed systems--Voyageurs National Park, Minnesota Publication/Creation: Reston, Va. : U.S. Geological Survey, 2009 Resource Type: Book Access & Availability: Loading
4. Impacts of white-tailed deer on red trillium (Trillium recurvatum) : defining a threshold for deer browsing pressure at the Indiana Dunes National Lakeshore Author/Creator: Pavlovic, Noel B. (Noel Bruce), author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2014 Resource Type: Book Access & Availability: Loading
5. Independence National Historical Park, Pennsylvania Author/Creator: United States. National Park Service Publication/Creation: [Washington, D.C.] : National Park Service, U.S. Dept. of the Interior, [2001] Resource Type: Book Access & Availability: Loading
6. Independence National Historical Park, Philadelphia, Pa. Author/Creator: Riley, Edward M. Publication/Creation: Washington, D.C. : National Park Service, 1956 Resource Type: Book Edition: Revised 1956. Access & Availability: Loading
7. An index bibliography of wildlife research in the U.S. national parks Author/Creator: Wright, R. Gerald Publication/Creation: Washington, D.C. : U.S. Dept. of the Interior, National Park Service, [1990] Resource Type: Book Access & Availability: Loading
8. Index of the national park system and affiliated areas Publication/Creation: [Washington] : [National Park Service, U.S. Dept. of the Interior; for sale by the Supt. of Docs., U.S. Govt. Print. Off.] Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
9. An indexed reference database of the Great Smoky Mountains, North Carolina and Tennessee Author/Creator: Nodvin, Stephen Charles, 1953- Publication/Creation: Knoxville, TN : National Park Service-Cooperative Park Studies Unit, Dept. of Forestry, Wildlife and Fisheries, University of Tennessee, [1993] Resource Type: Book Access & Availability: Loading
10. Indian Garden, Grand Canyon National Park : cultural landscape report Publication/Creation: Grand Canyon, Ariz. : National Park Service, U.S. Dept. of the Interior, Grand Canyon National Park, [2005] Resource Type: Book Access & Availability: Loading