First-4th ed. published under title: Audiovisual materials
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Supplemented by: "Student production guide/ Walter A. Wittich...]et al.[" )308 p. : ill. ; 24 cm.( published: New York, Harper & Row, 1975. 5th ed. Call number: LB1028.3.W57 1973 Suppl
NOTES PERTAINING TO TITLE AND STATEMENT OF RESPONSIBILITY
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]by[ Walter A. Wittich; Charles F. Schuller
NOTES PERTAINING TO EDITION AND BIBLIOGRAPHIC HISTORY