> Verlagsreihe
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2:
Environmental training programmes and policies in Asean an overview T. Chelliah
Singapore: Regional Institute of Higher Education and Devleopment, 19XX-
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3:
Environmental education in Germany problems, trends & illusions Peter Döbrich; Gerhard de Haan; Gerold Scholz. Friedrich Naumann Stiftung
Singapore: Regional Institute of Higher Education and Devleopment, 19XX-
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4:
Issues in environmental education in ASEAN Arun Balasubramaniam (ed.). Regional Institute of Higher Education and Development; Friedrich-Naumann-Stiftung
Singapore: Regional Institute of Higher Education and Devleopment, 19XX-