MacKenthun, Kenneth M.
Basic concepts in environmental management / Kenneth M. Mackenthun
Lewis Publishers, 1998
 Buku Teks
Ferrari, Paul L.
U.S. Arms exports : policies and contractors / Paul L. Ferrari, Raul L. Madrid, Jeff Knopf
Ballinger Publishing Company, 1988
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Cunningham, William P., author
Principles of environmental science : inquiry and applications
McGraw-Hill, Higher Education, 2009
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Cunningham, William P., author
Principles of environmental science : inquiry and applications
McGraw-Hill, 2002
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The economics of environmental quality
American Enterprise Institute for Public Policy Research, 1973
 Buku Teks
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