[. 15(28). 12.1904, ], , , (1962), (1974), (1941). 1939. 1921-23 . . (). . . . 3. ( ), (, , ). 1925 . "" (1928) . . " " (1931). "" (1932, . . ) . 1930-50- . . , : " - " (1934), "" (1937), " " (1940), " " (1944), ", " (1946), "" (1952). . " " (1938), " " (1958), " " (1966) . . "" (1962, ; . . ), , ; - " " (1974) . . "" (1956) " " (1969), - - "" (1953, . . . . ), "" (1955, ). ( 1940 - ). "" (. 1-2, 1966-1970). (1941, 1947, 1967). 3 , .

.: , ., 1947; , ., 1960; , ., 1962; , ., 1973.

.: . ., . . , ., 1975; ., , ., 1976.

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