00331nam a2200121Ia 4500003000600000005001700006008004100023040002500064082001900089245003400108260004100142300002600183NORSU20240827075350.0240314s9999    xx            000 0 und d  aNORSU-DumcNORSU-Dum  aR/370.3/En1/V8 4aThe Encyclopedia of Education  bThe Macmillan Companyc1971aU.S. A.  a631 pages  ;c28 cm.