6
by Daniš, Jaroslav
Published 1969
Book
8
Published 1995
Book
9
Published 1977
Book
11
by Niehoff, Dieter
Published 2003
Book
12
by Horrocks, Chris
Published 2002
Book
14
15
by Popper, Karl R. 1902-1994
Published 2000
Book
16
by Jabůrek, Josef
Published 1998
Book
19