Columbia subject headings:
Economic assistance, American--Soviet Union--History--20th century.
Lend-lease operations (1941-1945)
Soviet Union--Foreign relations--United States.
United States--Foreign relations--Soviet Union.
World War, 1939-1945--Soviet Union.
World War, 1939-1945--United States.
Harvard subject headings:
Economic assistance, American--Soviet Union--History--20th century.
Lend-lease operations (1941-1945)
Soviet Union--Foreign relations--United States.
United States--Foreign relations--Soviet Union.
World War, 1939-1945--Soviet Union.
World War, 1939-1945--United States.
Princeton subject headings:
Economic assistance, American--Soviet Union--History--20th century.
Lend-lease operations (1941-1945)
Soviet Union--Foreign relations--United States.
United States--Foreign relations--Soviet Union.
World War, 1939-1945--Soviet Union.
World War, 1939-1945--United States.