The ionization structure of planetary nebulae.
By: Timothy Barker
Contributors: United States. National Aeronautics and Space Administration
Series: NASA contractor report -- NASA CR-184566
Publisher: Dept. of Physics and Astronomy, Wheaton College; National Aeronautics and Space Administration
Published: 1989
Place of publication: [Norton, Mass.]; [Washington, D.C
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