TY  - BOOK
T1  - Environmental health planning.
T2  - Public Health Service publication
LA  - English
PP  - Washington
PB  - For sale by the Supt. of Docs., U.S. Govt. Print. Off.]
YR  - 1971
UL  - https://tuklas.up.edu.ph/Record/UP-99796217606693822
OP  - 139
CN  - RA445 A523 1971
KW  - Environmental health : Planning.
KW  - Public health : United States.
ER  -