- Additional Authors
- United States. National Aeronautics and Space Administration.
- Description
- 1 v.
- Series Statement
- NASA contractor report ; NASA CR-180141
- Alternative Title
- New observations of the ring nebula
- Subject
- Note
- Distributed to depository libraries in microfiche.
- Reproduction (note)
- Call Number
- READEX Microfiche NAS 1.26:180141
- OCLC
- marcive33036418
- Author
Barker, Timothy, 1946-
- Title
The ionization structure of planetary nebulae. VII, New observations of the ring nebula [microform] / Timothy Barker.
- Imprint
[Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, 1986]
- Series
NASA contractor report ; NASA CR-180141
- Reproduction
Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1987] 1 microfiche.
- Added Author
United States. National Aeronautics and Space Administration.
- Gpo Item No.
0830-H-14 (MF)
- Sudoc No.
NAS 1.26:180141
- Research Call Number
READEX Microfiche NAS 1.26:180141