Authors: SOKOLOV BS ZHAMOIDA AI MODZALEVSKAYA TL ABUSHIK AF PREDTECHENSKII NN KOREN TN BERGER AY KOVALEVSKII OP CHERKESOVA SV VLADIMIRSKAYA EV CHEKHOVICH VD

Citation: Bs. Sokolov et al., NIKIFOROVA,OLGA,IVANOVNA (1905-1994) - OBITUARY, Stratigraphy and geological correlation, 3(6), 1995, pp. 629-630