TY  - BOOK
AU  - Percival,Robert V.
TI  - Environmental regulation: law, science, and policy 
T2  - Law school casebook series
SN  - 0316690562
AV  - KF3775 E584 1996
PY  - 1996///
CY  - Boston, Mass.
PB  - Little, Brown
KW  - ENVIRONMENTAL LAW
KW  - UNITED STATES
KW  - CASES
N1  - Includes index
ER  -