TY  - BOOK
T1  - Proceedings of the WHO/UNEP Air Pollution Workshop, Beijjing, 1993.
LA  - English
PP  - Geneva
PB  - World Health Organization
YR  - 1993
UL  - http://www.ds.mainlib.upd.edu.ph/Record/UP-1685523046125156695
OP  - 124
CN  - TD883 P76 1993
KW  - Air pollution : Congresses.
ER  -