21
22
23
24
25
Published 1999
“...Acta Universitatis Wratislaviensis...”
Book
26
27
28
29
30
31
32
33
34
35
36
37
Published 2004
“...Acta Universitatis Wratislaviensis...”
Book
38
Published 2004
“...Acta Universitatis Wratislaviensis...”
Book
39
40