EN
Recognition of ultrastructure and systematics of Protozoa. Problems of General Parasitology. III Symposium: "The significance of electron microscopy studies in parasitology", Warsaw, 21 XI 1975
RU
Poznanie Ul'trastruktury, a sistematika Protozoa. Problemy Obshhejj Parazitologii. III Simpozion: "Znachenie issledovanijj ul'trastruktury v parazitologii", Varshava, 21 nojabrja 1974