Galactic and extragalactic studies
Subtitle: IX : A photometric survey of 22,000 galaxies in the zone from [delta]=+41[degrees] to [delta]=+46[degrees]
By: by Harlow Shapley and Rebecca B. Jones
Contributors: Jones, Rebecca B.
Series: Harvard reprint -- 208
Publisher: Astronomical Observatory of Harvard College
Published: 1940
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 561
Other titles: Photometric survey of 22,000 galaxies in the zone from [delta]=+41[degrees] to [delta]=+46[degrees]
Notes: "Reprinted from the Proceedings of the National Academy of Sciences, Vol. 26, no. 9, ... September 1940."

Includes bibliographical references.