Gaba, Jeffrey M.
Environmental Law
United States of America, 1994
 Buku Teks
Leeson, John D.
Environmental law
Pitman, 1995
 Buku Teks SO
Rodgers, William H.
Environmental law
[Publisher not identified], 1977
 Buku Teks SO
Rodgers, William H.
Environmental law
West Publishing, 1994
 Buku Teks SO
Murdie, Alan
Environmental law and citizen action
Earthscan, 1993
 Buku Teks SO