Spectroscopic observations of R Virginis
By: by Paul W. Merrill and Alfred H. Joy ...
Contributors: Joy, Alfred H. 1882-1973, joint author.
Series: Contributions from the Mount Wilson Observatory.; no. 382
Published: 1929
Place of publication: [Chicago
Language: eng
Subjects: Stars -- Spectra.; Variable stars.
Notes: Cover-title.
At head of title: Carnegie Institution of Washington.
"Reprinted from the Astrophysical Journal, vol. LXIX, 1929."