TY  - BOOK
AU  - Hawkins Keith
TI  - Environment and Enforcement: Regulation and the Social Defination of Pollution   
SN  - 0198275110
U1  - D854:Z3, M4 
PY  - 1984///
CY  - Oxford
PB  - Clarendon Press New York     
KW  - Engineering
ER  -