English version of introduction and remarks from the second supplement to the first edition of the General catalogue of variable stars (by Kukarkin and Parenago, Moscow, 1950)
Subtitle: containing information about 850 variable stars, which were newly named during 1949 and 1950, and also more precise information about 302 previously named variable stars
Contributors: Parenago, P. P. (Pavel Petrovich), 1906-1960
Publisher: s.n.
Published: 1951
Place of publication: Leiden
Language: eng
Subjects: Variable stars
Notes: Issued by the International Astronomical Union with financial aid of UNESCO.

Containing information about 850 variable stars, which were newly named during 1949 and 1950, and also more precise information about 302 previously named variable stars.