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Published online by Cambridge University Press: 28 November 2022
* Reprinted with permission from Library Journal, January 15, 1972. Published by R.R. Bowker Co. (a Xerox Company, copyright c. 1972, Xerox Corporation. The author has also granted permission to reprint.
* The author is Assistant Professor, Dept. of Media/Library Science, Trenton State College, New Jersey.