TY  - BOOK
AU  - Simmons,I.G.
TI  - The ecology of natural resources
SN  - 0713163283
AV  - GF41 SIM 
PY  - 1981///
CY  - London
PB  - Edward Arnold
KW  - Human ecology
KW  - Natural resources
N1  - Includes index; Bibliography: p. [377]-416
ER  -