Directory of institutions and individuals active in environmentally-sound and appropriate technologies.

Oxford ; | New York : Published for the United Nations Environment Programme by Pergamon Press, 1979 . xviii, 152 p. ; , Includes indexes. 26 cm.. 0080256589 :

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ESCWA publications catalogue :

Beyrut : United Nations Economic and Social Commission for Western Asia, 2010 . 61 p. ; , French and Arabic.

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Directory of institutions and individuals active in environmentally-sound and appropriate technologies.

ESCWA publications catalogue :