Columbia subject headings:
Science--Soviet Union--History--Sources.
Scientists--Soviet Union--Biography.
World War, 1939-1945--Science--Sources.
Harvard subject headings:
Science--Soviet Union--History--Sources.
Scientists--Soviet Union--Biography
World War, 1939-1945--Science--Sources.
Princeton subject headings:
Science--Soviet Union--History--20th century.
Scientists--Soviet Union--Biography.
World War, 1939-1945--Science.