Bestandslücken
[L=9.1894-11.1896 ; 13.1898 ; 17.1903-23.1908 ; 29.1914 ; 56.1941-57.1943 ; 59.1945-89.1949 ; 94.1954 ; 1991 Bd. 3-4 ; 2007 - 2010 ; 151.2011 H. 7, 14, 16, 18, 23, 25, 35, 41 ; 152.2012 H. 5, 19, 23, 28, 39, 49-50 ; 153.2013 H. 4, 8, 40 ; 156.2016 H. 15 ; 157. 2017 H. 6-7, 15, 20, 30, 41 ; 158.2018 H. 10, 12, 22, 31, 37, 44 ; 159.2019 H. 3, 9, 25-16, 47, 49 ; 160.2020 H. 8, 10, 26, 35-36, 51 ; 161.2021 H. 1, 26, 35, 52 ]