المؤلفون: Stach, Ryszard, Stach-Borejko, Anna
URL الوصول: https://explore.openaire.eu/search/publication?articleId=od______3647::c3f9f3db9ce7fa3a491112f877255340http://ruj.uj.edu.pl/xmlui/handle/item/31041
المؤلفون: Stach-Borejko, Anna
URL الوصول: https://explore.openaire.eu/search/publication?articleId=od______3647::6f62b42a9815dbc852777d005ebc86f0https://ruj.uj.edu.pl/xmlui/handle/item/87034
URL الوصول: https://explore.openaire.eu/search/publication?articleId=od______3647::0efde1229172e214c3f547a742672a1bhttps://ruj.uj.edu.pl/xmlui/handle/item/87024