Sax, Joseph L.
Defending the environment: a strategy for citizen action
Alfred A.Knopf, 1971
 Buku Teks
Bockrath, Joseph T., author
Environmental law for engineers, scientists, and managers
McGraw-Hill, 1977
 Buku Teks
Rodgers, William H., author
Environmental law
[Publisher not identified], 1977
 Buku Teks
Selected environmental law statutes 1996-97 educational edition
West Publishing Company, 1996
 Buku Teks
Cahn, Robert
Footprints on the planet : a search for an environmental ethic /Robert Cahn; foreword by Jacques Cousteau
Universe Books, 1978
 Buku Teks
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