00532nam a2200193Ia 450000500170000000800410001704000190005804100120007708200150008910000160010424500480012025000130016826000420018130000280022350400360025165000140028765100270030185000100032820221022145005.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a155.4bSTR  aStrang,Ruth 3aAn introduction to child studycRuth Strang  a3rd. ed.  aNew YorkbThe Macmillan Companyc1951  axi,705 p.b ill.,photos  aIncludes bibliography and index  aEducation  aEducational Psychology  aLCLIB