Columbia subject headings:
Air pilots--Soviet Union--Biography.
Pokryshkin, Aleksandr Ivanovich.
Soviet Union. Voenno-Vozdushnye Sily--Biography.
World War, 1939-1945--Aerial operations, Soviet.
Harvard subject headings:
Air pilots--Soviet Union--Biography
Pokryshkin, Aleksandr Ivanovich.
Soviet Union. Voenno-Vozdushnye Sily--Biography.
World War, 1939-1945--Aerial operations, Soviet.
Princeton subject headings:
Fighter pilots--Soviet Union--Biography.
Marshals--Soviet Union--Biography.
Pokryshkin, Aleksandr Ivanovich.
Soviet Union. Voenno-Vozdushnye Sily--Biography.
World War, 1939-1945--Aerial operations, Soviet.