TY  - BOOK
AU  - Humphrey, Hubert H.
TI  - Quality of Man's Environment: Smithsonian Institution Symposium
U1  - 301.3 
PY  - 1968///
CY  - Madras
PB  - Higginbothams
KW  - Social sciences
KW  - Sociology
KW  - Human ecology
ER  -