TY  - BOOK
AU  - Johnston, R. J.
TI  - Environmental problems: nature, economy and state
U1  - 363.7 
PY  - 1991///
CY  - New Delhi
PB  - CBS
KW  - Social Problems and Sciences
N1  - Bibliography : pp. 200-209
N2  - 2001-08-13
ER  -