01134cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035002000092040004100112042001200153050002300165100003500188245029600223246002900519260004800548300003100596490005300627650003600680650004800716700002200764830006500786999001700851e  39000177 DLC20260227111228.0950829s1939    dcu      b   f000 0 eng c  ae  39000177   a(OCoLC)33058879  aU.S. Off. of Educ. LibrarycNRUdDLC  apremarc00aZ5811b.U42 no. 351 aHoban, Charles Francis,d1906-10aGood references on visual aids in education.bResearch studies ...cCompiled by Charles F. Hoban, jr. ... and Martha R. McCabe, assistant librarian, Office of Education. United States Department of the Interior, Harold L. Ickes, secretary. Office of Education, J.W. Studebaker, commissioner.30aVisual aids in education  aWashington,bU.S. Govt. Print. Off.,c1939.  a1 p. l., 19 p.c21 x 8 cm.1 aU.S. Office of Education. Bibliography ;vno. 35 0aVisual educationvBibliography. 0aMotion pictures in educationvBibliography.1 aMcCabe, Martha R. 0aBibliography (United States. Office of Education) ;vno. 35.  c21660d21660