2
3
4
published 2012
Inhaltsverzeichnis, Verlag
Book Conference Proceedings
5
by Stingl, Miloslav
published 1973
Book
6
published 2012
Kostenfrei, Verlag
Electronic Journal
7
published 2003
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
11
published 1991
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal