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1
Our living land.
Published 1971
Government Document Book
2
The population challenge; what it means to America.
Published 1966
Book
3
The third wave.
Published 1966
Book
4
Living with our environment /
Published 1978
Book
5
In touch with people.
Published 1973
Government Document Book
6
It's your world; the grassroots conservation story.
Published 1969
Book
7
Man, an endangered species?
Published 1968
Book
8
Environmental conservation /
Book
9
Conservation and management of natural resources in the United States /
by Bennett, Charles F.
Published 1983
Book
10
American environmentalism : readings in conservation history /
Published 1990
Book
11
Conservation in the Department of the Interior /
Published 1932
Government Document Book
12
Readings in conservation ecology,
Published 1974
Book
13
The third wave : America's new conservation.
Published 1966
Government Document Book
14
Monthly Status Report - Ossining Environmental Study
Published 1972
Book
15
Environmental management glossary /
Published 2006
Book
16
Conservation--in the people's hands.
Published 1964
Book
17
Perspectives on sustainable resources in America /
Published 2008
Book
18
At work in Penn's Woods : the Civilian Conservation Corps in Pennsylvania /
by Speakman, Joseph M., 1940-
Published 2006
Book
19
The urban organism; the city's natural resources from an environmental perspective
by Havlick, Spenser Woodworth
Published 1974
Book
20
Conserving open space in New York State : draft plan & draft generic environmental impact statement /
Published 1991
Government Document Book
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