On structural properties of open galactic clusters and their spatial distribution
Subtitle: with an appendix containing a catalogue of 471 objects ...
By: by Per Collinder.
Series: Annals of the Observatory of Lund -- no. 2.
Publisher: Published by the Observatory
Published: 1931
Place of publication: [Lund
Language: eng
Number of pages: 64
Subjects: Stars -- Clusters.; Milky Way.
Notes: Issued also without series note.

"List of errata": 3d prelim. leaf.

Academical dissertation, Lund.

Bibliography: p. [B47]-B61.