Wilderness visionaries
Subtitle: Leopold, Thoreau, Muir, Olson, Murie, Service, Marshall, Rutstrum
By: Jim Dale Vickery.
Publisher: NorthWord Press
Published: 1994
Place of publication: Minocqua, WI
Language: eng
Number of pages: 263
Subjects: Naturalists -- United States -- Biography.; Conservationists -- United States -- Biography.
Notes: Includes bibliographical references (p. 243-[250]) and index.