International strategy for action in the field of environmental education and training for the 1990s (outcome ef) UNESCO - UNEP congress on Environmental Education and Training, Mockba, 1987.

UNESCO & Nairobi, Kenya, UNEP

333.707 UNE vf

APRIL 1, 2026 BY ANONYMOUS

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PEIN Date Created

Tue, 10/06/2015 - 21:19

PEIN Date Modified

Wed, 08/29/2018 - 02:02

Record id

42966

Publication Date

1987