TY  - GEN
AU  - Englund, H.
AU  - 
AU  - Beery, W.
AU  - 
TI  - Proceedings of the second international clean air congress
PY  - 1971///
CY  - New York
PB  - Academic Press
KW  - QUALIDADE DO AR
KW  - IM
KW  - 551.5
KW  - med
KW  - fre
ER  -