English version of introduction and remarks from the first supplement to the first edition of The general catalogue of variable stars
By: by Kukarkin and Parenago
Contributors: Parenago, P. P. (Pavel Petrovich), 1906-1960
Publisher: s.n.
Published: 1950
Place of publication: Leiden
Language: eng
Subjects: Variable stars
Notes: Issued by the International Astronomical Union with financial aid of UNESCO.

Containing information about 265 variable stars, which were newly named during 1948, and also new improvements about 348 previously named variable stars.