Audio-visual methods in teaching
Dale, Edgar, 1900
Audio-visual methods in teaching - NewYork Holt, Rinehart and Winston 1969 - xiii,719p. 24cm.
Visual education
LB1043.D3
Audio-visual methods in teaching - NewYork Holt, Rinehart and Winston 1969 - xiii,719p. 24cm.
Visual education
LB1043.D3