TY  - BOOK
AU  - Chattopadhyay, D.P.
TI  - Environment evolution and values: studies in man, society and science 
U1  - 301 
PY  - 1982///
CY  - New Delhi
PB  - South Asian Publishers
KW  - Social change
KW  - Sociology
KW  - Social groups
KW  - Social value
N1  - Includes index
ER  -