cam a22 u 4500 277854377 CHVBK 20200928102214.0 130818s1993 xxk|||||||||| 00 |eng d 0-631-19239-5 0-631-19241-7 pbk. (IDSBB)000986030 (NEBIS)008354684 SzZuIDS BS/BE A110 ger kids xxk xxu 150 15 370 15 CW 6900 rvk CX 4500 rvk CX 5000 rvk Olweus Dan 1931-2020 (DE-588)131529943 Bullying at school what we know and what we can do Dan Olweus Oxford [etc.] Blackwell 1993 XII, 140 S. Ill. 24 cm Understanding children's worlds u Schulklasse idsuzh UX u Gewalt idsuzh UX u Gruppe idsuzh UX BK020000 XK020000 XK020000 pa SzZuIDS BS/BE ps SzZuIDS BS/BE IDSBB B500 B500 FH VRF_CX_5000 44 BEW IC 9.4. 24 Akz: be/ubew/k/app94657 IDSBB A100 A100 100FM UBH ig 31263 i/2002/A206 IDSBB B400 B400 400Q6 BeM PSI Ent 1993.45 Akz: be/upsy/k/1996 NEBIS UIFE UIFE ULIFE Hi 300 IDSBB 100 1- Olweus Dan 1931-2020 (DE-588)131529943 IDSBB 490 0- Understanding children's worlds NEBIS 100 1- Olweus Dan SWISSBIB 139704345