Appropriate technology : a directory of activities and projects.
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| Corporate Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
National Science Foundation, Research Applied to National Needs, Division of Exploratory Research and Systems Analysis : for sale by the Supt. of Docs., U. S. Govt. Print. Off.,
1977.
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| Series: | NSF/RA ;
770064 |
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| Item Description: | Based upon research supported by the National Science Foundation under Grant No. ERS 76-21350. |
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| Physical Description: | iii, 66 p. ; 27 cm. |