TY - GEN L1 - http://kpbc.umk.pl/Content/201080/PDF/Rusecka_Zofia_533_WSK.pdf L2 - http://kpbc.umk.pl/Content/201080 T1 - Rusecka Zofia UR - http://kpbc.umk.pl/dlibra/publication/edition/201080 ER -