00301nam a2200097Ia 4500008004100000082001500041100002100056245006900077260004300146300001400189190709s9999    xx            000 0 und d  a370.12 B76  aButter, Donald J 0aFour philosophies : and their practice in education and religion  aLondonbHarper and Row Publisherc1957  axvii, 618