TY  - BOOK
AU  - Watson J Werford Ed.
AU  -  O'Riordan Timothy Ed.
TI  - American environment: Perceptions and policies   
SN  - 0 471 92221 8
U1  - U:(G:55).73.N7, L6 
PY  - 1976///
CY  - London
PB  - John Wiley UK        
KW  - Geography- Environment
ER  -