The annual exhibition representing research activities of Carnegie institution /
| Corporate Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
Carnegie institution of Washington,
1937.
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| Series: | Supplementary publications ;
no. 29. |
| Item Description: | Cover-title. "Reprinted from the Scientific monthly, June, 1937, volume XLIV, pages 509-518." |
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| Physical Description: | 10 pages : illustrations ; 26 cm. |