Determination and discussion of the spectral classes of 700 stars, mostly near the north pole /
Saved in:
| OCLC: | 6559286 |
|---|---|
| Main Author: | |
| Corporate Author: | |
| Language: | English |
| Published: |
Groningen :
Gebroeders Hoitsema,
1920.
|
| Subjects: | |
| Format: | Thesis Monograph Note that CRL will digitize material from the collection when copyright allows. |