Callicott,, J. Baird In defense of the land ethic : essays in environmental philosophy / J. Baird Callicott

In defense of the land ethic : essays in environmental philosophy / J. Baird Callicott . - Albany : State University of New York Press, cop. 1989 . - X, 325 p. 23 cm . - (SUNY series in philosophy and biology)
0-88706-900-2 (Brochado)

179.3:502
502:179.3