Hargrove, Eugene C., 1944- Foundations of environmental ethics / Eugene C. Hargrove - Englewood Cliffs, N.J. : Prentice-Hall, c1989 - x, 229 p. ; 23 cm. Includes index ISBN: 0133295745 : USD 24.00 Subjects--Topical Terms: Environmental ethics Dewey Class. No.: 301.301