Copying and duplicating practices in American education
By: by Philip H. Ennis with the collaboration of Frederick A. Schlipf.
Contributors: American Textbook Publishers Institute.; American Book Publishers Council.
Series: National Opinion Research Center. Report; no. 115; Report (National Opinion Research Center) ;; no. 115.
Publisher: National Opinion Research Center, University of Chicago
Published: 1966
Place of publication: Chicago
Language: eng
Number of pages: 84
Subjects: Educational publishing -- United States.; Copying processes.
Notes: "A report of a study sponsored by a joint committee of the American Textbook Publishers Institute and the American Book Publishers Council."