01172cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035002000092040004100112042001200153050002300165100003600188245033700224260004800561300003100609490005300640650003600693650004800729650002500777700002200802830006500824999001700889e 35000647 DLC20260227111225.0950825s1935 dcu b f000 0 eng c ae 35000647  a(OCoLC)33040729 aU.S. Off. of Educ. LibrarycNRUdDLC apremarc00aZ5811b.U42 no. 351 aDent, Ellsworth Charles,d1899-10aGood references on lantern slides, film strips, etc., for educational use ...cCompiled by Ellsworth C. Dent, chief, Visual Instruction Division, National Park Service and Martha R. McCabe, assistant librarian. United States Department of the Interior, Harold L. Ickes, secretary. Office of Education, J.W. Studebaker, commissioner. aWashington,bU.S. Govt. Print. Off.,c1935. a1 p. l., 10 p.c21 x 8 cm.1 aU.S. Office of Education. Bibliography ;vno. 33 0aVisual educationvBibliography. 0aMotion pictures in educationvBibliography. 0aRadiovBibliography.1 aMcCabe, Martha R. 0aBibliography (United States. Office of Education) ;vno. 33. c21450d21450