The color of the nebulous stars
By: by Frederick H. Seares and Edwin P. Hubble ...
Contributors: Hubble, Edwin Powell, 1889-1953, joint author.
Series: Contributions from the Mount Wilson Observaotry.; no. 187
Published: 1920
Place of publication: [Chicago
Language: eng
Number of pages: 15
Subjects: Stars -- Color.
Other titles: Nebulous stars, Color of the.
Notes: Cover-title.
At head of title: Carnegie Institution of Washington.
"Reprinted from the Astrophysical Journal, vol. LII, 1920."