00333nam a2200109Ia 4500008004100000040003800041100002100079245004800100260004900148300001200197653001400209211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aRussell, Bertand 0aOn education: especiclly in early choldhood  bGEORGE ALLEN AND UNWIN LIMITEDaLONDONc1946  a254p p.  aEDUCATION