Sarkar, Sahotra. Biodiversity and environmental philosophy : an introduction / by Sahotra Sarkar. - ed. - Cambridge : Cambridge university press, 2005. - xvi, 258 p. : ill. ; cm. ISBN: 0521851329 : $ Subjects--Topical Terms: Environmental sciences--Philosophy.Bioethics.Biodiversity.Environmental sciences--Philosophy.Bioethics.Biodiversity.