1
Published: 1987
Superior document: Acta Universitatis Wratislaviensis 1002
2
Published: 1988
Superior document: Acta Universitatis Wratislaviensis 1097
3
Published: 1985
4
Published: 1984
Superior document: Acta Universitatis Wratislaviensis 797
5
Published: 1986
6
Published: 1983