00310nam a2200109Ia 4500008004100000040002500041082001500066100003900081245003300120260003600153300001100189230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a398.15 Sh4  aSheperakl, Rita and  Jerry Debruin 0aTouching & teaching metrics   bA Good Apple Publicattionc1977  a224 p.