TY - GEN L1 - http://www.sbc.org.pl/Content/139008/PDF/arjk.sjk.10.0001.pdf L2 - http://www.sbc.org.pl/Content/139008 KW - Jerzy Kukuczka T1 - International Student Identity Card, 1978 UR - http://www.sbc.org.pl/dlibra/publication/edition/139008 ER -