00322nam a2200121Ia 4500008004100000082001500041100002000056245004600076260004300122300001100165942000700176999001700183190709s9999    xx            000 0 und d  a370.9 P72M  aPower, Edward J 0aMain currents in the history of education  aNew YorkbMcGraw - Hill Book Co.c1962  aix,522  cBK  c39152d39152