TY  - BOOK
AU  - Wark,Kenneth
AU  - Warner, Cecil Francis
TI  - Air pollution: its origin and control 
SN  - 0-700-22534-x
AV  - TD883.1 W37
PY  - 1981///
CY  - Cambridge, México
PB  - Harper & Row
KW  - Aire
KW  - Contaminación
ER  -