1. Astronomical papers translated from the Russian (Astrophysical Observatory, Cambridge, Mass.). 11. Variable stars, 3 investigations [with lists of references: by] S. A. Zhevakin [and] D. A. Frank-Kamenetskii, translated by Sylvia Boyd. Bookmark Corporate/Agency Authors: Smithsonian Institution Publisher: Smithsonian Institution Date: Nov. 20, 1967 SuDoc number: SI 1.12/4:11