EN
The use of electron microscope in toxonomic investigations. Memoir of the XII-th Meeting of the Polish Parasitological Society, Bialystok, 16-19 September, 1976
RU
Primenenie ehlectronnogo mikroskopa v taksonomicheskikh issledovanijakh. Memuary XII S"ezda PPO, Belostok, 16-19 sentjabrja 1976