TY  - GEN
AU  - Eckholm, Erik P. 
TI  - Down to Earth: : Environment and human needs 
SN  - 9780393300406
U1  - 301.31 
PY  - 1982///
CY  - New Delhi
PB  - Affiliated East-West Press
KW  - Environment : Effects on human groups
KW  - Environmental protection
KW  - Human ecology
KW  - Human beings : Effect of environment on
ER  -