Contribution of international scientific programmes to environmental education and training (fre)

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Bibliographic Details
Main Authors: UNESCO-UNEP International Congress on Environmental Education and Training, Moscow, 1987, United Nations Environment Programme
Format: programme and meeting document biblioteca
Language:fre
Subjects:Environmental education, Training courses, Environmental awareness, Programme on Man and the Biosphere,
Online Access:https://unesdoc.unesco.org/ark:/48223/pf0000074556_fre
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