, . . 18 1919 () 1859 . 1926 (). 3 : , -, , 5 . . Ÿ : " " (. 1-4, .-., 1921-25), " " [. 5, ., 1927; . 6 (. 1-10)-. 13 (. 1-10), ., 1930-32; . 14 (. 1-4), ., 1932; . 60-154, .-., 1932-36], " " (. 1-2, 1926-29; 1931-32, 1-11/12), : " " (1933, . 1-10) " " (1934, 1-11/12; 1935, 1-10). 1937 (). 1959 . . . (1969) : , , - , , . , - , , , , . , (14C), , ,  .. . . .

. . () . 1946 . " ", ( ). (, , , , , ). : " " ( 1940), " " ( 1939), " " (1936-1959), " " ( 1947), " " ( 1960) " " ( 1957). 1969 . . .

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: