Appropriate technology : a directory of activities and projects.
Zapisane w:
| Korporacja: | |
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| Format: | Dokument rządowy Książka |
| Język: | English |
| Wydane: |
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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| Seria: | NSF/RA ;
770064 |
| Hasła przedmiotowe: |
| Deskrypcja: | Based upon research supported by the National Science Foundation under Grant No. ERS 76-21350. |
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| Opis fizyczny: | iii, 66 p. ; 27 cm. |