01054cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040005000111050002400161082001200185100005200197245018700249260002900436300002200465490012800487504002800615650002400643650002400667710003900691710004100730999001700771e  41000403 DLC20260227111230.0790810s1941    dcu      b   f000 0 eng c  ae  41000403   a(OCoLC)5260015  aUnited States Off. of educ. LibrarycOCldDLC00aLB1044.5b.O5 no. 3  a371.3331 aLowdermilk, Ronald R.q(Ronald Redvers),d1898-14aThe school radio-sound system,cby R. R. Lowdermilk. Published by the Federal radio education committee with the cooperation of the U.S. Office of education, Federal security agency.  aWashington, D.C.,c1941.  avi, 58 p.c23 cm.0 a[Ohio. State university, Columbus. Bureau of educational research. Evaluation of school broadcasts. Pamphlet series, no. 3]  aBibliography: p. 57-58. 0aRadio in education. 0aRadio broadcasting.2 aFederal radio education committee.1 aUnited States.bOffice of Education.  c21842d21842