- Publication Title:
- See National Aeronautics and Space Administration, NASA SP-135.
- Display Title:
- Smithsonian contributions to astrophysics. v. 11. See National Aeronautics and Space Administration, NASA SP-135.
- Series Title:
- Smithsonian contributions to astrophysics.
- Corporate Agency Authors:
- Smithsonian Institution
- Sort Author:
- Smithsonian Institution
- Author place:
- Washington, DC
- Author zip:
- 20560
- Date:
- [January 1968]
- Publish Date ISO Format:
- 1968-01-01T00:00:00Z
- Publication Start:
- 19680101
- Publication End:
- 19680131
- Corporate/Agency Author:
- Smithsonian Institution
- Publication month:
- 12
- Publication year:
- 1968
- Notes:
- ([Astrophysical Observatory,])
- Notes:
- ([Astrophysical Observatory,])
- Monthly Catalog date:
- January 1968
- Monthly Catalog issue number:
- 876
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1968-01-01T00:00:00Z
- Monthly Catalog entry number:
- 1112
- Record start page number:
- 68