Dasmann, Raymond F. [Raymond Fredric]
The Conservation alternative
John Wiley & Sons, 1975
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Conservation and environmentalism : an encyclopedia
edited by Robert Paehlke
Fitzroy Dearborn Publishers, 1995
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Dasmann, Raymond F. [Raymond Fredric]
Environmental conservation
John Wiley & Sons, 1972
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Chiras, Daniel D.
Natural resource conservation: management for a sustainable future
Pearson, 2014
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Manik, Karden Eddy Sontang
Pengelolaan lingkungan hidup
Djambatan, 2003
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