Energy, environment, productivity : proceedings of the first Symposium on RANN-Research Applied to National Needs, Washington, D.C., November 18-20, 1973 /
Wedi'i Gadw mewn:
| Awduron Corfforaethol: | , |
|---|---|
| Awduron Eraill: | |
| Fformat: | Government Document Conference Proceeding Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington, D.C. :
National Science Foundation : For sale by the Supt. of Docs., U.S. Govt. Print. Off.,
1974.
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| Pynciau: |