Cough C. (1974). A user's guide to copyright national library and information services: A handbook for planners. Butter worths.
Chicago Style aipamenaCough C. A User's Guide to Copyright National Library and Information Services: A Handbook for Planners. London: Butter worths, 1974.
MLA aipamenaCough C. A User's Guide to Copyright National Library and Information Services: A Handbook for Planners. Butter worths, 1974.
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