King, James J.
The Environmental dictionary: and regulatory cross-reference
John Wiley & Sons, 1995
 Buku Referensi
King, James J
The Environmental dictionary: and regulatory cross-reference
John Wiley & Sons, 1995
 Buku Referensi
Rodgers, William H.
Environmental law
[Publisher not identified], 1977
 Buku Teks
Rodgers, William H.
Environmental law
West Publishing, 1994
 Buku Teks
Environmental legislation: a sourcebook
edited by Mary Robinson Sive
Frederick A. Praeger, 1976
 Buku Teks