1
Published: 1976-1976
2
Published: 1972-1982
3
Published: 1972-1986
4
Published: 1992
5
Published: 1972
Superior document: Wasserwirtschaft [1] : Umweltschutz
6
Published: [1996]
7
Published: 1967
Links: Inhaltsverzeichnis
8
Published: 1997
Superior document: Sonderdruck zur Österreichischen Forstzeitung 1/97
9
Published: 1989
10
11
Published: 1992
12
Published: 2009
13
Published: 1982-1999
14
Published: [2001];, 2001-