Directory of institutions and individuals active in environmentally-sound and appropriate technologies
- 1st ed
- Oxford New York Published for the United Nations Environment Programme by Pergamon Press 1979
- xviii, 152 p. 26 cm
- UNEP reference series v. 1 .
- United Nations Environment Programme UNEP reference series v. 1 .
Includes indexes
Technology--Directories
602 / .5
Includes indexes
Technology--Directories
602 / .5