Energy and the environment: a risk-benefit approach / edited by Holt Ashley, Richard L. Rudman, and Christopher Whipple
Pergamon Press, 1976
Buku Teks
Environmental strategies handbook : a guide to effective policies and practices / editor Rao V. Kolluru
McGraw-Hill, 1994
Buku Teks
The economics of environmental quality
American Enterprise Institute for Public Policy Research, 1973
Buku Teks
Environmental strategies handbook
Rao V. Kolluru, editor in chief
McGraw-Hill, 1994
Buku Referensi
Higher education and the labor market / edited by Margaret S. Gordon
Mc Graw-Hill, 1974
Buku Teks