Life after '80 : environmental choices we can live with / editor, Kathleen Courrier
Brick House, 1980
 Buku Teks
Kaufman, Robert K., author
Environmental science
McGraw-Hill, 2008
 Buku Teks
Cunningham, William P., author
Principles of environmental science : inquiry and applications
McGraw-Hill, Higher Education, 2009
 Buku Teks
Cunningham, William P., author
Principles of environmental science : inquiry and applications
McGraw-Hill, 2002
 Buku Teks
The Dictionary of ecology and environmental science
Henry W. Art, general editor ; foreword by F. Herbert Bormann ; contributing editors, Daniel Botkin [and others]
Henry Holt, 1993
 Buku Referensi
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