Description: Fourth edition, edited by P.N. Kholopov (vols. 1-5) and N.N. Samus (vols 4 & 5), Moscow.
To date five volumes of this edition of the General Catalogue of Variable Stars have been published. The AAVSO has volumes III and V for sale:
Volume III (1987) - Pavo - Vulpecula, by constellation Volume V (1995) - Catalogue of Extragalactic Variable Stars/Catalogue of Extragalactic Supernovae