[. 19.2(4.3). 1901, -, ], . 1943. 1918-20. 1926-30 . 1941-45. 1949-50 - " " (" "). 1919. , - .: "" (1926), " " (1933), " " (1955), " " (1959) . " " (1965). . . , . . , . . , . . . (1959-1963). (1958-61). , 2 , .

.: , , 1954: , , 1976; . . - , ., 1957; , ., 1960.

.: ., . . . , ., 1970.

: