Environmental education : an approach to sustainable development / edited by Hartmut Schneider in cooperation with Jacoline Vinke and Winifred Weekes-Vagliani = L'Éducation environnementale : approches pour un développement durable / sous la direction de Hartmut Schneider en coopération avec Jacoline Vinke et Winifred Weekes-Vagliani
Published
Paris : Organisation for Economic Co-operation and Development ; [Washington, D.C.] : [OECD Publications and Information Centre, distributor], 1993