Ostracods of Mesozoic deposits in the Volga-Ural region. : (O͡strakody Mezozoiskikh otlozhenii Volgo-Ural'skoi oblasti, Gosud. nauchno-tekhnicheskoe izdat neftyanoi i gornotoplivnoi literatury, Leningrad, 1955) / By P. S. Lyubimova and T. N. Khabarova. Translated by: E. Lees. Edited by: A. Lord