Title: Osobennosti ispolʹzovanii︠a︡ podvodnykh lodok v boevykh deĭstvii︠a︡kh morskikh sil R.K.K.A
Subjects: Submarine warfare, Submarines (Ships), Military art and science, Soviet Union. Raboche-Krestʹi︠a︡nskai︠a︡ Krasnai︠a︡ Armii︠a︡
Places: Soviet Union