TY  - BOOK
T1  - Air pollution
A1  - Parker, Homer W. 1921-
LA  - English
PP  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
YR  - 1977
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217602890433
OP  - 287
CN  - TD 883 P37
KW  - Air : Pollution.
KW  - Air quality management.
ER  -