Persistent URL of this record https://hdl.handle.net/1887/6054
Documents
-
- Download
- Article / Letter to editor
- open access
In Collections
This item can be found in the following collections:
Improved elements of 7 variable stars
- All authors
- Oosterhoff, P.T.
- Date
- 1930
- Volume
- 5
- Pages
- 156
- Publisher
- North Holland Publishing Company