1
by Baroň, Libor
Published 1986
Thesis Manuscript
3
Published 1995
Book
7
by Ohler, Norbert, 1935-
Published 2004
Book
9
10
Book
12
15
17
18
by Voroncov, German Fedorovič
Published 1979
Book
20
by Johlen, Heribert, 1937-
Published 1989
Book