1
Published: 1940-1944
2
Published: 1939;, 1922-1982
3
Published: 1925-
4
Published: 1941-1945
5
Published: 1850-2022
Links: EZB; Verlag
Access note: Frei zugänglich
6
“...Reichsstelle für Bodenforschung Zweigstelle Wien...”