TY  - BOOK
AU  - Callicott, J. Baird
AU  - Callicott, J. Baird
TI  - In Defense of the Land Ethic/ 
SN  - 9780887069000
AV  - GF80.C35 1988 
U1  - 179'.1-D19 
PY  - 1989///
PB  - State University of New York Press; 
KW  - GE195‑199 Environmental Sciences- Environmentalism.  Green movement
KW  - Climate Crisis
N2  - Human ecology-Moral and ethical aspects; Environmental protection; Leopold, Aldo, 1887-1948
ER  -