00659nam a2200193Ia 450000100060000000300050000600500170001100800410002801000150006903500200008404000240010405000170012811001080014524500770025326000230033030000260035350400250037965000610040466619BIBL20170223064016.0711214s1965    dcua     b    000 0 eng    a 65028049   a(OCoLC)00182238  aDLCcWSUdm.c.dSER0 aLB1584b.N3220aNational Education Association of the United States.bDept. of Elementary School Principals.wcn2Local10aFocus on the social studiesba report from the 1965 DESP annual meeting.0 a[Washingtonc1965]  a79 p.billus.c22 cm.  aBibliography: p. 55. 0aSocial sciencesxStudy and teaching (Elementary).2Local