1
2
published 2010
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
3
published 2006
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
4
5
published 2005
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
6
published 2002
Kostenfrei, H ; 2001 - 2003: Tables of contents; 2006: ausgewählte Volltexte; 2007 -: Volltexte
Frontdoor-Url
Electronic Journal
7
published 2001
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
9
published 2000
Kostenfrei, Verlag
Electronic Journal
10
published 1999
Kostenfrei, Verlag
DBIS
OnlineResource Database Bibliography
12
13
published 1985
Kostenfrei, H ; 1.1985 - 13.1998: Abstracts; 14.1999 -: ausgew. Volltexte
Frontdoor-Url
Electronic Journal
14
published 1977
Frontdoor-Url
Kostenfrei, H ; 38.2014 -
Electronic Journal
15
published 1975
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
16
17
published 1951
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
18
19