The ionization structure of planetary nebulae X. NGC 2392
By: Timothy Barker.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- NASA CR-186960.
Publisher: National Aeronautics and Space Administration
Published: 1989
Place of publication: [Washington, D.C; Springfield, Va. : National Technical Information Service, distributor
Language: eng
Format: Microform
Subjects: Planetary nebulae.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1989] 1 microfiche.