1
Published: 1987
Superior document: Acta Univ. Wratisl 906
2
3
Published: 2006
Superior document: Acta Universitatis Wratislaviensis 2849
4
Published: 2008
Superior document: Acta Universitatis Wratislaviensis 3028
5
Published: 2004
Superior document: Acta Universitatis Wratislaviensis 2640