Contributions to the photographic study of colour, resolution and total magnitude of anagalactic objects : with special regard to objects photographed at Helwan, by
محفوظ في:
| OCLC: | 14238549 |
|---|---|
| المؤلف الرئيسي: | |
| مؤلف مشترك: | |
| اللغة: | English |
| منشور في: |
Lund, Sweden,
Published by the Observatory,
1938.
|
| سلاسل: | Annals of the Observatory of Lund,
no. 7. |
| الموضوعات: | |
| التنسيق: | أطروحة Monograph Note that CRL will digitize material from the collection when copyright allows. |