Statistisches Monatsheft /

1988:4; 2001:1-2; 2001:11-12; 2001:3-4; 2001:5-6; 2001:7-8; 2001:9-10; 2002:1-2; 2002:10-12; 2002:3-4; 2002:5-6; 2002:7-9; 2003:1-2; no.1-3(1997); no.1-3(1998); no.1-3(2002); no.1-3(2003); no.1-3(1999); no.1-3(2000); no.1-3(2001); no.1-4(1991); no.1-3(1996); no.1-4(1992); no.1-4 (W/O 3)(1993); no.1-3(1995); no.1-4; no.2-4(2004); no.4-6(1996); no.4-6(1997); no.4-6(1998); no.4-6(2001); no.4-6(2003); no.4-6(2002); no.4-6(2000); no.4-6; no.5-8(1991); no.5-8(1992); no.5-8(1993); no.5-8(1994); no.5-6 and Sups.(2004); no.7-9(1997); no.7-9(1998); no.7-9(2001); no.7-9(2003); no.7-9(2002); no.7-9(2000); no.7-9(1995); no.8-12(BD W/O no.9)(1990); no.9-12(1991); no.9-12(1992); no.9-12(1993); no.9-12(1994); no.9 SUP.; no.10-12(1996); no.10-12(1997); no.10-12(2001); no.10-12(2002); no.10-12(1999); no.10-12(2000); no.10-12(1995); no.10-12; no.10-12(2003); no.9(1999); 1997:2 suppl.