1941.4-1941.7 1940.11-1941.7 1941.5-1947.3 1940.7-1941.5 1940.11-1941.3 1941.12-1946.9 1941.7-1942.3 1941.9-1941.12 1937.7-1941.7 1940.10-1941.5