BARR, A. S.
Radio in the classroom: experimental studies in the production and classroom use of lessons broadcast by radio; report of the Wisconsin Research Project in School Broadcasting. By A. S. Barr, H. L Ewbank & T. C. McCormick.
BARR, A. S. Radio in the classroom: experimental studies in the production and classroom use of lessons broadcast by radio; report of the Wisconsin Research Project in School Broadcasting. By A. S. Barr, H. L Ewbank & T. C. McCormick. © 1Apr42; A164318. Lillian Barr (W); 19Jan70; R477102.
Lillian Barr|W