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What is Principle of Unique Entry

Chapter 483
Encyclopedia of Information Science and Technology, Third Edition
This principle states that only one subject heading represents each unique topic that occurs in the collection of knowledge held by a library.
Published in Chapter:
Sears List of Subject Headings
Sara Rofofsky Marcus (Walden University, USA)
Copyright: © 2015 |Pages: 7
DOI: 10.4018/978-1-4666-5888-2.ch483
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