1
Published 1986
Book
3
Published 2002
Book
4
Published 1992
Book
6
Published 1994
Book
7
Published 1996
Book
8
Published 1997
Book
9
Published 1999
Book
10
Published 2001
Book
12
Article
13
15
by Hron, František, 1921-2006
Published 1974
Book
16
Published 2008
Book
19
by Böhmig, Franz
Published 1955
Book