Vol. 2, no. 14-16,18-53,55,57-66-69,70,74,75,77,78; 80-82,84-86,88-91,93,94,98,104 (1920/21); v. 3, no. 105-118 (1921); v. 4, no. 119,121-136,138-144,146,147,149-166,168-181,183-187; 189-193,195-199,201-208 (1922/23); v. 5, no. 209,211-222,224,225,227,246,249-251,253,257-260; (1923/24); v. 6, no. 261,263,268-270,277,280,281,284,285,287,288,291-293; 295,297-300,302-306,308,309,311,312 (1924/25); v. 7, no. 313,314,316-322,324,228-338,340-344,346-354,357,358; 365 (1925/26); v. 8, no. 366-379 (1926); v. 9, no. 433,434,437-439,441,443-451,453-457,459-466,468 (1928); v. 10, no. 469-479,481-483,484,486-494,496-498,500,502-504; 506,508-513,517-519,521 (1928/29); v. 11, no. 521,522,525-533,537-539,541,542,545,547-549,551-562; 566,568,569,571 (1929/30); v. 12, no. 576,581,584,586,587 (1930) |