1
Published: 2000
Superior document: Natura 90,1
2
3
Published: 1859-2013
4
Published: 2014
Superior document: Natura 104,2
5
Published: 1869-1922
Links: Digitalisierung; EZB
Access note: Frei zugänglich
6
Published: 2013
Superior document: Natura 103,2
7
Published: 1865-