For faster navigation, this Iframe is preloading the Wikiwand page for OCLC.

OCLC

OCLC, Inc.
TypeNonprofit membership cooperative
Founded1967 (1967)
HeadquartersDublin, Ohio,  United States
Area servedWorldwide
Key peopleSkip Prichard, President and CEO[1]
IndustryLibrary services
Products
  • WorldCat
  • Amlib
  • BIBLIOTHECAplus
  • Capira
  • CatExpress
  • CONTENTdm
  • Dewey Decimal Classification
  • EZproxy
  • FirstSearch
  • LBS
  • OLIB
  • PiCarta
  • Relais ILL & D2D
  • SISIS-SunRise
  • Syndeo
  • Tipasa
  • TouchPoint
  • UnityUK
  • VDX
  • WebJunction
  • Wise
  • WorldShare
[2]
Revenue$217.8 million[3]
Members30,000+ libraries in 100+ countries[4]
Websiteoclc.org

OCLC, Inc. is a library service and research organization. It helps people find more information and helps libraries work.[4] It was started on July 6, 1967 as the not-for-profit Ohio College Library Center.[5] Later its name changed to Online Computer Library Center as it grew. In 2017, its name changed to OCLC, Inc.[6] 30,000+ libraries in 100+ countries are members of OCLC.[4] The organization was started by Fred Kilgour.[5] Its head office is in Dublin, Ohio, U.S.A. It makes WorldCat, a very big online catalog (a list of books and things like books).

OCLC control numbers

[change | change source]

OCLC gives a special number (called "OCN" for "OCLC Control Number") to every new record in WorldCat. A record is metadata about books and things like books. Every record has a different number. There are more than a billion numbers, and there are more every day. Old numbers are small and new numbers are big.

OCNs help find books and things like books that do not have ISBNs. Many books from before 1970 do not have ISBNs. OCNs are often used for books in Wikipedia and Wikidata.

References

[change | change source]
  1. "OCLC leadership". www.oclc.org. OCLC. Retrieved 2022-03-10.
  2. "OCLC Qualifying Subscriptions for Membership" (PDF). www.oclc.org. OCLC. February 15, 2022. Retrieved March 11, 2022.
  3. "OCLC Annual Report 2020–2021". Dublin, Ohio: OCLC. December 20, 2021. Retrieved March 11, 2022.
  4. 4.0 4.1 4.2 "About OCLC". OCLC. 16 February 2022. Archived from the original on 2022-03-11. Retrieved 2022-03-11.
  5. 5.0 5.1 Kilgour, Frederick G. (1968). "Initial system design for the Ohio College Library Center: A case history". In Carroll, Dewey E. (ed.). 1968 Proceedings of the Clinic on Library Applications of Data Processing. Urbana, IL: Graduate School of Library Science, University of Illinois at Urbana-Champaign. pp. 79–88. ISBN 9780851570808. OCLC 3269364.
  6. "Certificate of Amendment of the Amended Articles of Incorporation of OCLC Online Computer Library Center, Inc". Ohio Secretary of State. June 26, 2017. Archived from the original on March 21, 2020. Retrieved August 18, 2019. See also: "Amended Articles of Incorporation of OCLC, Inc" (PDF). www.oclc.org. OCLC. June 23, 2017.
{{bottomLinkPreText}} {{bottomLinkText}}
OCLC
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?