- Publication Title:
- Sunspot period; by H. Helm Clayton.
- Display Title:
- Sunspot period; by H. Helm Clayton.
- Corporate Agency Authors:
- Smithsonian Institution
- Sort Author:
- Smithsonian Institution
- Authors:
- Clayton, H. Helm
- Date:
- Mar. 27, 1939
- Publish Date ISO Format:
- 1939-03-27T00:00:00Z
- Publication Start:
- 19390327
- Publication End:
- 19390327
- Corporate/Agency Author:
- Smithsonian Institution
- Publication month:
- 10
- Publication year:
- 1939
- Publication place:
- Washington
- Printer:
- Smithsonian Institution,
- SuDoc number:
- SI 1.7:98/2
- Description:
- [2]+18 p. il. 1 pl.
- Notes:
- (Publication 3526; Smithsonian miscellaneous collections, v. 98, no. 2.)
- Notes:
- (Publication 3526; Smithsonian miscellaneous collections, v. 98, no. 2.) † Distribution Made by Issuing Office. Paper, 10c.
- Availability:
- † Distribution Made by Issuing Office. Paper, 10c.
- Monthly Catalog date:
- March 1939
- Monthly Catalog issue number:
- 531
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1939-03-01T00:00:00Z
- LC Number:
- L. C. card 39-26413
- Record start page number:
- 407