Uspekhi protozoologii : tezisy dokladov i soobshcheniĭ, predstavlennye III Mezhdunarodnomu kongressu protozoologov, Leningrad, 2-10 i︠︡iuli︠a︡ 1969 g. / Akademi︠︡ia nauk SSSR ; [redak︠t︡sionnai︠a︡ kollegi︠︡ia : A.A. Strelkov, K.M. Sukhanova, I.B. Raĭkov].
International Congress on Protozoology 1969 : Leningrad, R.S.F.S.R.) | Date: 1969