Note on the densities of second-type stars
By: by Harlow Shapley ...
Series: Contributions from the Mount Wilson Solar Observatory.; no. 107
Published: 1915
Place of publication: [Chicago
Language: eng
Number of pages: 12
Subjects: Stars -- Density.; Double stars.
Notes: Cover-title.
At head of title: Carnegie Institution of Washington.
"Reprinted from the Astrophysical Journal, vol. XLII, 1915."