2
3
4
published 1974
Book
6
published 2013
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
7
8
9
10
published 2012
Kostenfrei, Verlag
Electronic Journal
12
published 2012
Kostenfrei, H ; 26.2015-
Frontdoor-Url
Electronic Journal
13
14
published 2012
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
18
published 2009
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
19
published 2009
Volltext, EZB
Volltext, kostenfrei, Verlag
Electronic Journal