Guardians of tomorrow; pioneers in ecology
Title:
Guardians of tomorrow; pioneers in ecology
Author:
Hirsch, S. Carl.
Personal Author:
Edition:
[First edition].
Publication Information:
New York : Viking Press [1971]
Physical Description:
192 pages : illustrations (part color), portraits ; 24 cm
Summary:
Brief biographies of eight American pioneers in conservation and ecology: Henry David Thoreau, George Perkins Marsh, Frederick Law Olmsted, John Muir, Gifford Pinchot, George Norris, Aldo Leopold, and Rachel Carson.
Language:
English
ISBN:
9780670356461
Format :
Book
