00773cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001800092040007700110042001200187050001700199082001500216110005100231245007400282260004900356300002200405500001700427500001700444505003100461650003900492hew67000155 DLC20260227111516.0731112s1967    dcu      b   f001 0 eng c  ahew67000155   a(OCoLC)739308  aU.S. Dept. of Health, Education, and Welfare. LibrarycMWelCdOCoLCdDLC  apremarc00aZ5814.R4bU5  a016.370/782 aEducational Research Information Center (U.S.)10aOffice of Education research reports, 1956-65, ED 002 747-ED 003 960.  a[Washington,bU.S. Govt. Print. Off.,c1967]  a2 v.c20 x 27 cm.  aOE-12028-29.  aCover title.0 a[1] Indexes.--[2] Resumes. 0aEducationxResearchvBibliography.