00359nam a2200121Ia 4500008004100000040002500041082001600066100004600082245002700128250001900155260005200174300001100226230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a370.78 Sch1  aMcMillan,  James H.  and Sally Schumacher 0aResearch in Education   aFourth Edition  bAddison-Wesley Educational Publisher, Incc1997  a684 p.