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01137nam a2200265 4500 001 5687D6602AF411DEB9750807A8D7520A 005 200904162106.0 008 960103s1939 wau 000 0 eng u 010 $a 39028605 040 $c CarP $d SILO $d SILO 050 0 $a LB1044.5 $b .B5 1939 100 1 $a Bird, Winfred Wylam, $d 1904- 245 1 $a An analysis of the aims and practices of the principal sponsors of education by radio in the United States. 260 $a Seattle, $b University of Washington $c [1939] 300 $a 82 p. $c 23 cm. 500 $a Condensation of thesis (Ph.D.) - University of Iowa, 1938. 500 $a "Reprinted from the University of Washington Extension series bulletin no. 10, August 1939 [The educational aims and practices of the National and Columbia broadcasting systems]" 610 20 $a National Broadcasting Company, inc. 610 20 $a Columbia Broadcasting System, inc. 650 0 $a Radio in education. 650 0 $a Radio broadcasting 939 $a 3490377 941 $a 1 952 $l OVUX522 $d 20231020024609.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=5687D6602AF411DEB9750807A8D7520AInitiate Another SILO Locator Search