Werk.

v.1-2 1914-1915; Jahrg.1:1915; v.3:10-11 (Oct-Nov 1916); v.3:1 (January 1916); v.3:12 (Dec 1916); v.3:3-4 (March-April 1916); v.3:6 (June 1916); v.3:9 (Sept 1916); v.3,5 1916-1918; v.6 1919; v.9 1922; v.10 1923; v.11 1924; v.12 1925; v.13 1926; v.14 1927; v.15 1928; v.16 1929; v.17 1930; v.18 1931; v.19 1932; v.20 1933; v.21 1934; v.22 1935; v.23 1936; v.24 1937; v.25 1938; v.26no.5-10 1939; v.26 1939; v.27 1940; v.28 1941; v.29 1942; v.30 1943; v.31 1944; v.33 1945; v.33 1946; v.34 1947; v.35 1948; v.36 1949; v.37 1950; v.38 1951; v.39 1952; v.40 1953; v.41 1954; v.42 1955; v.43 1956; v.44 1957 Jan-Jun; v.44 1957 Jul-Dec; v.45 1958 Jan-Jun; v.45 1958 Jul-Dec; v.46 1959 Jan-Jun; v.46 1959 Jul-Dec; v.47 1960 Jan-Jun; v.47 1960 Jul-Dec; v.48 1961 Jul-Dec; v.48 1961 Jan-Jun; v.49 1962 Jan-Jun; v.49 1962 Jul-Dec; v.50 1963 Jan-Jun; v.50 1963 Jul-Dec; v.51 1964 Jan-Jun; v.51 1964 Jul-Dec; v.52 1965 Jan-Jun; v.52 1965 Jul-Dec; v.53 1966 Jul-Dec; v.53 1966 Jan-Jun; v.54 1967 Jan-Jun; v.54 1967 Jul-Dec; v.55 1968 Jan-Jun; v.56 1969 Jul-Dec; v.56 1969 Jan-Jun; v.58 1971 Jul-Dec; v.60 1973 Jan-Jun; v.61 1974 Jan-Jun; v.61 1974 Jul-Dec; 1; 2; 3; 4; 5; 7; 8