Dòng Nội dung
1
Environmental ethics : an introduction to environmental philosophy / Joseph R. DesJardins.
Belmont, CA : Wadsworth Pub. Co., c1997.
xii, 260 p. ; 24 cm.
2
Regaining compassion for humanity and nature / Charles Birch.
St. Louis, MO : Chalice Press, 1993.
251 p. ; 21 cm.