Robuta

https://pbc.uken.krakow.pl/dlibra/publication/2889/edition/2823/content?ref=L3B1YmxpY2F0aW9uLzM2MjMvZWRpdGlvbi8zNTM1 Annales Universitatis Paedagogicae Cracoviensis. 77, Studia ad Institutionem ed Educationem... annales universitatis cracoviensis studia institutionem