Columbia subject headings:
Karol, K. S.
Soviet Union--History--1939-1945.
Students--Poland--Biography.
Students--Soviet Union--Biography.
World War, 1939-1945--Personal narratives, Polish.
World War, 1939-1945--Soviet Union.
Harvard subject headings:
Karol, K. S.
Soviet Union--History--1939-1945.
Students--Poland--Biography.
Students--Soviet Union--Biography.
World War, 1939-1945--Personal narratives, Polish.
World War, 1939-1945--Soviet Union.
Princeton subject headings:
Karol, K. S.
Soviet Union--History--1939-1945.
Students--Poland--Biography.
Students--Soviet Union--Biography.
World War, 1939-1945--Personal narratives, Polish.
World War, 1939-1945--Soviet Union.