Parallaxes of fifty-two stars
By: by George Van Biesbroeck and Mrs. Hannah Steele Pettit.
Contributors: Pettit, Hannah Bard Steele, 1886-
Series: Publications of the Yerkes Observatory -- v. 4, pt. 3; Publications of the Yerkes Observatory of the University of Chicago -- v. 4, pt. 3
Publisher: The University of Chicago Press
Published: 1920
Place of publication: Chicago, Ill
Language: eng
Number of pages: 36
Subjects: Parallax -- Stars.