00313nam a2200121Ia 4500008004100000082001500041100002400056245003600080260003900116300001200155942000700167999001700174190709s9999    xx            000 0 und d  a370.91 B45  aBereday, George Z F 0aComparative method in education  aNew YorkbRinehart and Winstc1964  axvi,302  cBK  c41041d41041