EN
Section of General Parasitology: Defensive processes of the host. Memoir of the XIIIth Meeting of the Polish Parasitological Society, Krakow, 20-22 September, 1979
RU
Sekcija Obshhej Parazitologii: Oboronitel'nye processy khozjaina. Pamjatnik XIII S”ezda PPO, Krakov, 20-22 IX 1979