00923nam a2200229Ia 450000500170000000800410001704100080005808200210006611000550008724501650014226000660030730000210037350000520039465000190044665000230046570000330048870000390052188000080056094200070056895201030057599900150067820230224163218.0171129s9999||||xx |||||||||||||| ||und||  aeng  a370.7058bNAT-IN  aNational Society for the Study of Education917491 0aIntegration of educational experiences : the fifty-seventh yearbook of the National Society for the Study of Education- part 3c/ edited by Nelson B. Henry6880  aChicago :bNational Society for the Study of Education,c1958  axi, 278p.; 22cm.  a[Paul L. Dressel (Chairman, Yearbook Committee]  aEduation91533  aEducation-Research  aHenry, Nelson B., ed.917492  aDressel, Paul L. (Chairman)927740  6245  cBK  00104070aRIEBRbRIEBRcGENd2017-12-11l0o370.7058 CHI-57/3p10830r2017-12-11w2017-12-11yBK  c6461d6461