00347nam a2200121Ia 4500008004100000040003800041100003100079245003100110250000800141260004500149300001600194653001500210211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aManual Of Child Psychology 0aManual of child psychology  a2nd  bJohn Wiely and Sons, IncaNew Yorkc1954  axi, 1295 p.  aPsychology