TY  - BOOK
AU  - Bennett,Charles F.
TI  - Man and Earth's ecosystems: an introduction to the geography of human modification of the Earth 
SN  - 0471066389
PY  - 1975///
CY  - New York
PB  - John Wiley
KW  - Man
KW  - influence on nature
KW  - Human ecology
N1  - Includes index; Bibliography: p. 309-317
ER  -