Contributions to the photographic study of colour, resolution and total magnitude of anagalactic objects : with special regard to objects photographed at Helwan, by
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| OCLC: | 14238549 |
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| Главный автор: | |
| Соавтор: | |
| Язык: | English |
| Опубликовано: |
Lund, Sweden,
Published by the Observatory,
1938.
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| Серии: | Annals of the Observatory of Lund,
no. 7. |
| Предметы: | |
| Формат: | Thesis Monograph Note that CRL will digitize material from the collection when copyright allows. |