00399nam a2200133Ia 450000500170000000800410001702000060005804000100006405000230007410000250009724500880012226000270021065000280023720251116172757.0251116s9999    xx            000 0 und d  a0  aEULIB  aFASS REF LB 15 I57  aHusen, Torsten [ed.] 4aThe International encyclopedia of education research and studies cHusen Torsten Ed  aOxfordbPergamonc1989  aEducation -Dictionaries