TY  - BOOK
AU  - DeGregori, Thomas R.,
TI  - Environment , Our Natural Resources and Modern Technology
SN  - 0813808693
U1  - 304 
PY  - 2002///
CY  - Iowa
PB  - IOWA State Press
KW  - Environmentalism
KW  - Factors affecting social behavior
KW  - Human Ecology
ER  -