1
2
Published 1969
Book
5
8
Book
10
by Gottvald, Bohumír.
Published 1970
Thesis Manuscript
14
by Havrila, Milan
Published 1978
Thesis Manuscript
15
by Janečka, Josef
Published 1948
Thesis Manuscript
18
by Leonov, Michail Georgijevič
Published 1975
Book