1
2
6
8
Author: Gawrecki, Drahoslav.
Published 1968
Record Source: Published Materials
Book
9
Record Source: Published Materials
Journal
10
Record Source: Published Materials
Journal
12
13
Author: Louda, Jiří.
Published 1966
Record Source: Published Materials
Book
14
Published 1971
Record Source: Published Materials
Book
16
Author: Tománek, Josef V.
Published 1956
Record Source: Published Materials
Book
17
Published 1897
Record Source: Published Materials
Journal
18
Record Source: Published Materials
Journal
20