TY  - BOOK
AU  - 
AU  - 
TI  - quality of man's environment
U1  - 577.4 
PY  - 1968///
CY  - Washington
PB  - Voice of America
KW  - Ecology
KW  - Environment
KW  - Biology
KW  - Environment and state
KW  - Environment- government policy
KW  - Environmental policy
KW  - Enviroment
KW  - Environmental movement
KW  - Environmental production
KW  - pesticides
N1  -  Conference: Smithsonian Institution Annual Symposiym: 1967: Washington
ER  -