Publishing History

This is a chart to show the publishing history of editions of works about this subject. Along the X axis is time, and on the y axis is the count of editions published. Click here to skip the chart.  This graph charts editions published on this subject.
Editions Published
Year of Publication

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Prolific Authors

who have written the most books on this subject
United States. National Park Service, 570 books
United States. Congress. Senate. Committee on Energy and Natural Resources., 243 books
United States. Congress. House. Committee on Public Lands, 113 books
United States. Congress. Senate. Committee on Public Lands and Surveys, 100 books
United States, 96 books
United States. Congress. House. Committee on Interior and Insular Affairs., 92 books
United States. Congress. House. Committee on Resources, 90 books
United States. Congress. House, 86 books
Parks Canada., 70 books
United States. National Park Service. Denver Service Center, 59 books
United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Public Lands, National Parks, and Forests., 57 books
Yaʻaḳov Shḳolniḳ, 57 books
Parks Canada, 50 books
United States. Congress. Senate. Committee on Public Lands, 43 books
United States. Congress. Senate. Committee on Energy and Natural Resources, 42 books
Rashut li-shemirat ha-ṭevaʻ ṿeha-ganim ha-leʼumiyim (Israel), 39 books
U.S. Fish and Wildlife Service., 39 books
United States. General Accounting Office, 39 books
United States. Congress. House. Committee on Natural Resources, 37 books
United States. Congress. House. Committee on Military Affairs., 34 books
United States. Dept. of the Interior., 32 books
United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks, 30 books
United States. Congress. Senate. Committee on Military Affairs, 29 books
United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks, Historic Preservation, and Recreation., 28 books
United States. Forest Service, 28 books