Orr, David W. Ecological literacy : education and the transition to a postmodern world David W. Orr - Albany State University of New York Press c1992 - xiii, 209p.; 23cm.- - SUNY series in constructive postmodern thought . ISBN: 0791408744 Subjects--Topical Terms: Environmental EducationHuman Ecology Dewey Class. No.: 333.707 / ORR