Environmental education : an approach to sustainable development / edited by Hartmut Schneider - Paris : OECD, c1992. - 260p. : 27 cm. ISBN: 9264137718 LCCN: Subjects--Topical Terms: Environment EducationEnvironment LC Class. No.: GE90 / .D44E58 1992 Dewey Class. No.: 363.70071