Preparation of inexpensive teaching materials
By: text and illus. by John E. Morlan.
Edition: 2d ed.
Series: Chandler publications in audiovisual communications
Publisher: Chandler Pub. Co.
Published: 1973
Place of publication: New York
Language: eng
Number of pages: 180
Subjects: Teaching -- Aids and devices
Notes: Bibliography: p. 173-175.