TY  - GEN
AU  - Bridgman, Howard A.
TI  - Global air pollution: problems for the 1990s
SN  - 8123900309
U1  - 363.7392 
PY  - 1990///
CY  - New Delhi
PB  - CBS publisher & Distributors
KW  - Environmental problems
KW  - Air Pollution
KW  - Pollution of specific environments
ER  -