English version of introduction and remarks from the seventh supplement to the first edition of The general catalogue of variable stars and from the eighth supplement to the first edition of The general catalogue of variable stars
By: by B.V. Kukarkin ... [et al.].
Publisher: s.n.
Published: 1957
Place of publication: Leiden
Language: eng
Number of pages: 52
Subjects: Variable stars
Notes: Translated from the Russian eds. of 1955, 1956 by H.A. Pels-Kluyver.

Issued by the International Astronomical Union with the financial assistance from UNESCO.