Institutions and individuals active in environmentally-sound and appropriate technologies
By: the International Referral System for Sources of Environmental Information (IRS), the Task Force on Environmentally Sound and Appropriate Technologies.
Contributors: United Nations. Environmental Programme. Task Force on Environmentally Sound and Appropriate Technologies
Edition: Preliminary ed. --
Publisher: United Nations Environment Programme
Published: 1978
Place of publication: Nairobi
Language: eng
Number of pages: 281
Subjects: Environmental engineering -- Directories; Environmental protection -- Directories