Dangerous Trails
For the third year, the expedition has been searching for the causative agent of an infectious disease rampant in the Ussuri taiga, where a major construction project is about to begin. Meanwhile, the enemy seeks to destroy the fruits of years of labor of Soviet microbiologists. Young scie
Vladimir Druzhnikov
Anatoliy Kuznetsov
Mikhail Troyanovsky
Ivan Voronov
Nikifor Kolofidin
Roza Makagonova
Liliya Yudina
Nikolai Bogolyubov
Vladimir Yemelyanov
Margarita Nazarova