On the absolute magnitudes of the class M stars
By: by Willem J. Luyten
Series: Harvard reprint -- 49
Publisher: Astronomical Observatory of Harvard College
Published: 1928
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 491
Subjects: M stars; Magnitudes
Notes: Cover title.

"Reprinted from the Proceedings of The National Academy of Sciences, Vol. 14, No. 6 ... June, 1928."

Includes bibliographical references (p. 491).