TY  - BOOK
AU  - Eckholm, Erik P.
TI  - Down to earth : environment and human needs
SN  - 81-85336-50-4
U1  - 614.7 
PY  - 1982///
CY  - New Delhi 
PB  - Affiliated East-West Press
KW  - Human ecology
KW  - Environmental protection
ER  -