TY  - BOOK
AU  - Perkins,Henry Crawford
TI  - Air Pollution
SN  - 0070493022
U1  - 628.53 
PY  - 1974///
CY  - New York
PB  - Mc Graw Hill Book
KW  - Air
KW  - Pollution
KW  - Pollutants
KW  - Air quality management
N1  - Includes bibliographical reference and index
ER  -