Appropriate technology
Subtitle: a directory of activities and projects.
Publisher: Integrative Design Associates : for sale by the Supt. of Docs., U.S. Govt. Print. Off.; available from National Technical Information Service]
Published: 1977
Place of publication: Washington; [Springfield, Va
Language: eng
Number of pages: 66
Subjects: Technology -- Developing countries -- Directories.
Notes: Bibliography: p. 59-66.