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The Ecomuseum project on the Simplon Pass in the Swiss Alps (canton valais) and its significance for environmental education
Aerni, KlausVolume:
2
Language:
english
Journal:
International Research in Geographical and Environmental Education
DOI:
10.1080/10382046.1993.9964914
Date:
August, 1993
File:
PDF, 247 KB
english, 1993