Columbia subject headings:
Czechoslovakia--Military relations--Soviet Union.
Legie ruská.
Soviet Union--Military relations--Czechoslovakia.
World War, 1914-1918--Czechoslovakia.
Harvard subject headings:
Czechoslovakia--Military relations--Soviet Union--Congresses.
Czechoslovakia--Military relations--Soviet Union.
Legie ruská.
Soviet Union--Military relations--Czechoslovakia--Congresses.
Soviet Union--Military relations--Czechoslovakia.
World War, 1914-1918--Czechoslovakia
World War, 1914-1918--Czechoslovakia--Congresses.
Princeton subject headings: