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#1. The Bison of Yellowstone NP Mary Meagher (1973) (HTML edition)
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#2. Geology of the Ice Age National Scientific Reserve of Wisconsin Robert F. Black (1974) (HTML edition)
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#3. An Ecological Survey of the Coastal Region of Georgia A. Sydney Johnson, Hilburn O. Hillestad, Sheryl Fanning Shanholtzer and G. Frederick Shanholtzer (1974) (HTML edition)
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#4. The Impact of Human Use Upon the Chisos Basin and Adjacent Lands Paul D. Whitson (1974) (HTML edition)
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#5. Invasion and Recovery of Vegetation after a Volcanic Eruption in Hawaii Garrett A. Smathers and Dieter Mueller-Dombois (1974) (HTML edition)
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#6. Vegetation and Ecological Processes on Shackleford Bank, North Carolina Shu-Fun Au (1974) (HTML edition)
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#7. Ecological Studies of the Sunken Forest, Fire Island National Seashore, New York Henry Warren Art (1976) (HTML edition)
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#8. Ecology of the Saguaro: II, Reproduction, Germination, Establishment, Growth, and Survival of the Young Plant Warren F. Steenbergh & Charles H. Lowe (1977) (HTML edition)
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#9. Barrier Island Ecology of Cape Lookout National Seashore and Vicinity, North Carolina Paul J. and Melinda M. Godfrey (1976) (HTML edition)
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#10. Recreation and Parks: A Social Study of Shenandoah National Park Glenn E. Haas (1977)
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#11. Wolf Ecology and Prey Relationships on Isle Royale Rolf O. Peterson (1977) (HTML edition)
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#12. Giant Sequoia Ecology: Fire and Reproduction H. Thomas Harvey, Howard S. Shellhammer and Ronald E. Stecker (1980) (HTML edition)
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#13. The Impact of Three Exotic Plant Species on a Potomac Island Lindsay Kay Thomas (1980) (HTML edition)
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#14. The Grizzlies of Mount McKinley Adolph Murie (1981) (HTML edition)
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#15. Ecology of the Carmen Mountains White-Tailed Deer Paul R. Krausman and Ernest D. Ables (1981) (HTML edition)
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#16. Ecology and Social Behavior of the Collared Peccary in Big Bend National Park, Texas John A. Bissonette (1982)
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#17. Ecology of the Saguaro: III, Growth and Demography Warren F. Steenbergh & Charles H. Lowe (1983)
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#18. Visual Preferences of Travelers Along the Blue Ridge Parkway Francis P. Noe, William E. Hammitt (eds.) (1988) (HTML edition)
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#19. The Forest Communities of Mount Rainier National Park Jerry F. Franklin, William H. Moir, Miles A. Hemstrom, Sarah E. Greene, Bradley G. Smith (1988) (HTML edition)
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Ecology and Management of Ticks and Lyme Disease at Fire Island National Seashore and Selected Eastern National Parks Howard S. Ginsberg (1992)
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Ecological Effects of the Lawn Lake Flood of 1982, Rocky Mountain National Park Henry E. McCutchen, Raymond Herrmann, David R. Stevens (eds.) (1993)
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Ecological Issues on Reintroducing Wolves into Yellowstone National Park Robert S. Cook (ed.) (1993)
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Demography of Grizzly Bears in Relation to Hunting and Mining Development in Northwestern Alaska Warren B. Ballard, Lee Anne Ayres, Daniel J. Reed, Steven G. Fancy, Kathryn E. Roney (1993) (HTML edition)
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Mammals of Indiana Dunes National Lakeshore John O. Whitaker, Jr., John Gibble, Eric Kjellmark (1994)
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Mountain Goats in Olympic National Park: Biology and Management of an Introduced Species Douglas B. Houston, Edward G. Schreiner, Bruce B. Moorehead (1994) (HTML edition)
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Management of Wild Horses by Fertility Control: the Assateague Experience Jay F. Kirkpatrick (1995)
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Biogeochemistry of a Mature Boreal Ecosystem: Isle Royale National Park, Michigan Robert Stottlemyer, David Toczydlowski, Raymond Herrmann (1998)
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Vegetation Patterns, Hydrology, and Water Chemistry In Small Watersheds in the Hoh River Valley, Olympic National Park Robert L. Edmonds, Rober D. Blew, James L. Marra, Judy Blew, Amy K. Barg, Georgia Murray and Ted B. Thomas (1998)
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The Giant Sequoia of the Sierra Nevada Richard J. Hartesveldt, et al. (1975) (HTML edition)
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