2
by Flegr, Jaroslav, 1958-
Published 1995
Book
4
Published 1998
Book
11
by Braun, Werner, 1914-1972
Published 1968
Book
14
by Škarková-Linhartová, Hela.
Published 1977
Thesis Manuscript
18
Book
19
by Knippers, Rolf, 1936-
Published 1995
Book