Survey of 16,639 galaxies north of declination +70⁰
By: by Harlow Shapley and Rebecca B. Jones.
Contributors: Jones, Rebecca B., joint author.
Series: Annals of Harvard College Observatory,; v. 106, no. 1
Published: 1938
Place of publication: [Cambridge
Language: eng
Number of pages: 38
Subjects: Stars -- Clusters.
Notes: Caption title.