Proceedings.
Subtitle: Edited by Katharine B. Gebbie.
Contributors: Menzel, Donald Howard, 1901-; Gebbie, Katharine B.; Harvard University. Observatory
Publisher: National Bureau of Standards
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 203
Subjects: Atomic spectra -- Congresses; Nebulae -- Congresses; Sun -- Observations -- Congresses
Genres: Observations