Environmental regulation : law, science, and policy /
Environmental regulation : law, science, and policy /
Robert V. Percival...[et all.]
- 3rd ed.
- Gaithersburg : Aspen Law & Business, 2000
- 1292 p. : ill. 20 cm.
0735512337 RM289.55
Environmental law--United States
Environmental law--United States
0735512337 RM289.55
Environmental law--United States
Environmental law--United States
