1
2
3
Other Authors:
“...Semków, Jerzy...”
4
Published: 1986
Superior document: Prace pedagogiczne 55
5
Published: 1981
Superior document: Prace pedagogiczne 22
6
Published: 1983
Superior document: Acta Universitatis Wratislaviensis 630
7
Published: 1988
Superior document: Prace pedagogiczne 65
8
Published: 1999
Superior document: Prace pedagogiczne 130