00424nam a2200157Ia 450000500170000000800410001704000190005804100120007708200130008910000210010224500710012326000280019430000180022265000150024085000110025520240320115019.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a150bGAN  aGnagey William J 4aThe Psychology of Discipline in the Classroom,  cWilliam J.Gnagey  aLondonbMacmillanc1971  aix,81pb 21cm  aPsychology  aLCBED