Contributions to the photographic study of colour, resolution and total magnitude of anagalactic objects : with special regard to objects photographed at Helwan, by
Wedi'i Gadw mewn:
| OCLC: | 14238549 |
|---|---|
| Prif Awdur: | |
| Awdur Corfforaethol: | |
| Iaith: | English |
| Cyhoeddwyd: |
Lund, Sweden,
Published by the Observatory,
1938.
|
| Cyfres: | Annals of the Observatory of Lund,
no. 7. |
| Pynciau: | |
| Fformat: | Traethawd Ymchwil Monograph Note that CRL will digitize material from the collection when copyright allows. |