00558pamaa2200169 4500 0000020502 20060505090000.0 0300057512 179.1 ECO QH541.E31934 ECO ECOLOGY, economics, ethics : the broken circle edited by F. Herbert Bormann and Stephen R. Kellert. New Haven: Yale University Press, 1991. xviii. 233p.; 27cm. Ecology Environmental policy -- Moral and ethical aspects BORMANN, F. Herbert Kellert, Stephen R.