Galactic density gradients
By: Bart J. Bok
Series: Harvard reprint -- 180
Publisher: Astronomical Observatory of Harvard College
Published: 1939
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 270
Notes: "This paper was presented at the symposium on galactic and extragalactic structure, held in connection with the dedication of the McDonald Observatory May 5-8, 1939."--p.249.

Includes bibliographical references.