Columbia subject headings:
Mechanization, Military.
Soviet Union. Raboche-Krestʹi︠a︡nskai︠a︡ Krasnai︠a︡ Armii︠a︡--Drill and tactics.
Harvard subject headings:
Mechanization, Military--Soviet Union.
Soviet Union. Sovetskai͡a Armii͡a. Pekhota.
Princeton subject headings: