A study of double and multiple galaxies, together with inquiries into some general metagalactic problems
Subtitle: with an appendix containing a catalogue of 827 double and multiple galaxies
By: by Erick Holmberg
Series: Annals of the Observatory of Lund -- no. 6
Publisher: Published by the Observatory
Published: 1937
Place of publication: Lund, Sweden
Language: eng
Number of pages: 173
Subjects: Nebulae
Notes: Includes tables.

Academical disseration -- Lund.

Extra t.-p., with thesis note, and imprint, Uppsala, Almqvist & Wiksells boktryckeri-a.-b., 1937, inserted.