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Library of Congress Subject Headings - LCSH

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Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
... > Communication > Information science > Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
... > Civilization > Social sciences > Sociology > Communication > Information science > Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
... > Auxiliary sciences of history > Civilization > Social sciences > Sociology > Communication > Information science > Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
... > Communication > Information science > Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
... > Civilization > Social sciences > Sociology > Communication > Information science > Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
... > Auxiliary sciences of history > Civilization > Social sciences > Sociology > Communication > Information science > Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
... > Communication > Information science > Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
... > Civilization > Social sciences > Sociology > Communication > Information science > Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
... > Auxiliary sciences of history > Civilization > Social sciences > Sociology > Communication > Information science > Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
... > Communication > Information science > Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
... > Civilization > Social sciences > Sociology > Communication > Information science > Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
... > Auxiliary sciences of history > Civilization > Social sciences > Sociology > Communication > Information science > Information resources > Electronic information resources > Computer network resources > Electronic reference services (Libraries)
Information services > Reference services (Libraries) > Electronic reference services (Libraries)
Communication > Information science > Information services > Reference services (Libraries) > Electronic reference services (Libraries)
... > Civilization > Social sciences > Sociology > Communication > Information science > Information services > Reference services (Libraries) > Electronic reference services (Libraries)
... > Auxiliary sciences of history > Civilization > Social sciences > Sociology > Communication > Information science > Information services > Reference services (Libraries) > Electronic reference services (Libraries)
Documentation > Information retrieval > Information services > Reference services (Libraries) > Electronic reference services (Libraries)
... > Communication > Information science > Documentation > Information retrieval > Information services > Reference services (Libraries) > Electronic reference services (Libraries)
... > Civilization > Social sciences > Sociology > Communication > Information science > Documentation > Information retrieval > Information services > Reference services (Libraries) > Electronic reference services (Libraries)
... > Auxiliary sciences of history > Civilization > Social sciences > Sociology > Communication > Information science > Documentation > Information retrieval > Information services > Reference services (Libraries) > Electronic reference services (Libraries)
... > Communication > Information science > Information retrieval > Information services > Reference services (Libraries) > Electronic reference services (Libraries)
... > Civilization > Social sciences > Sociology > Communication > Information science > Information retrieval > Information services > Reference services (Libraries) > Electronic reference services (Libraries)
... > Auxiliary sciences of history > Civilization > Social sciences > Sociology > Communication > Information science > Information retrieval > Information services > Reference services (Libraries) > Electronic reference services (Libraries)
Library science > Public services (Libraries) > Reference services (Libraries) > Electronic reference services (Libraries)

Preferred term

Z711.45Electronic reference services (Libraries)  

Broader concept

Entry terms

  • Digital reference services (Libraries)
  • Electronic mail reference services (Libraries)
  • E-mail reference services (Libraries)
  • Email reference services (Libraries)
  • Virtual reference services (Libraries)

Group members

Notation

  • Z711.45

URI

http://www.yso.fi/onto/lcsh/sh99004600

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RDF/XML TURTLE JSON-LD Created 8/12/02, last modified 9/30/02