Columbia subject headings:
Dissenters--Soviet Union--Biography.
Generals--Soviet Union--Biography.
Grigorenko, P. G. (Petr Grigorʹevich), 1907-1987.
Political prisoners--Soviet Union--Biography.
Soviet Union. Raboche-Krestʹi︠a︡nskai︠a︡ Krasnai︠a︡ Armii︠a︡--Biography.
Harvard subject headings:
Dissenters--Soviet Union--Biography
Generals--Soviet Union--Biography
Grigorenko, P. G. (Petr Grigorʹevich), 1907-1987
Political prisoners--Soviet Union--Biography
Soviet Union. Sovetskai︠a︡ Armii︠a︡--Biography.
Princeton subject headings:
Dissenters--Soviet Union--Biography.
Generals--Soviet Union--Biography.
Grigorenko, P. G. (Petr Grigorʹevich), 1907-1987.
Political prisoners--Soviet Union--Biography.
Soviet Union. Sovetskai︠a︡ Armii︠a︡--Biography.