Persistent URL of this record https://hdl.handle.net/1887/5854
Documents
-
- Download
- Article / Letter to editor
- open access
In Collections
This item can be found in the following collections:
On the period of CH Normae
- All authors
- Hertzsprung, E.
- Date
- 1942
- Volume
- 9
- Pages
- 278
- Publisher
- North Holland Publishing Company