, (20.7.1887, , - 18.1.1975, ), . . 1920 . 20-30- . ., 1910- ., . " " (1919), " " (1922). " " (1923, . . 1927) . " " (1949) . " " (. 1-2, 1953-58).

.: , ., 1961; , , . 2, , 1954; , , " ", 1972, ?11.


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