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Audio‐visual aids
Hopkins, Jon, Buck, Steve, Ewbank, H. L., Bradley, Earl E., Thornton, J. E., Shadwell, Gail, Shields, DonaldVolume:
9
Language:
english
Journal:
The Speech Teacher
DOI:
10.1080/03634526009377064
Date:
January, 1960
File:
PDF, 157 KB
english, 1960