The variations in the profiles of strong Fraunhofer lines along a radius of the solar disc ...
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| OCLC: | 9884034 |
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| Langue: | English |
| Publié: |
Utrecht,
Drukkerij F. Schotanus & Jens,
1942.
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| Format: | Thèse Monograph Note that CRL will digitize material from the collection when copyright allows. |