TY  - BOOK
AU  - Simmons, I. G.
TI  - Ecology of Natural Resources
SN  - 0713163585
U1  - 333.7 
PY  - 1981///
CY  - London
PB  - ELBS
KW  - Economics
KW  - Social sciences
KW  - Ecology
KW  - Natural resources
ER  -