-

- ( - -, . - -; - -) (1893, , , - 1941, ), . (1922), (1922-27), . (. , ). . .-. 20- . " " (1922) " " (1925). " ", " ", " " . , . .-., 30- .: "-" (1934), " " . " " (1932) . . .-. . " " (. 1, 1934), " ".

. . .: , . . , ., 1961.

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