00430nam a2200157Ia 450000500170000000800460001703700120006304000200007504100130009508400210010810000220012924500420015126000430019330000150023665000210025120250508151822.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a155.4, BALqFEDL  aBaldwin Alfred L. 0aBehavior and development in childhood  aNew York, USAbThe Dryden Press c1955  axvii,619p.  aChild Psychology