TY  - BOOK
ED  - WHO Expert Committee on Environmental Change and Resulting Impacts on Health.
ED  - World Health Organization ,
TI  - Report
U1  - 616.9 23
PY  - 1964///
CY  - Geneva
PB  - World Health Organization
KW  - Sanitation
KW  - Nature
KW  - Effect of human beings on
KW  - Environmental pollution
ER  -