The period of XX Virginis
- Author(s):
- Oosterhoff, P.T.
- Published
- 1937
- Publication type
- Article / Letter to editor
- Date issued
- 1937
- Language
- English
- Publisher
- North Holland Publishing Company
- Is part of
- Bulletin of the Astronomical Institutes of the Netherlands (1937), Vol. 8, p. 191
- ISSN source
- 0365-8910
- hdl
- 1887/6070
