00311nam a2200109Ia 4500008004100000022001800041040002500059082001400084100002000098245005700118260002600175240215s9999    xx            000 0 und d  a0-87367-778-1  aNORSU-DumcNORSU-Dum  a371.5/H19  aWayson, William 0aHandbook for Developing Schools with Good Discipline  bPhi Delta Kappac1982