TECHNICAL NOTICE (August 29, 2012) Additions to Source Codes for Vocabularies, Rules, and Schemes Network Development and MARC Standards Office Library of Congress The source codes listed below have been recently approved. The codes will be added to the applicable Source Codes for Vocabularies, Rules, and Schemes lists. See the specific source code lists for current usage in MARC fields and MODS/MADS elements. The codes should not be used in exchange records until 60 days after the date of this notice to provide implementers time to include newly-defined codes in any validation tables. Cartographic Data Source Codes The following source codes have been added to the Cartographic Data Source Codes list for usage in appropriate fields and elements. Additions: cwg - Cambridge world gazetteer: a geographical dictionary (Cambridge ; New York: Cambridge University Press) edm - Enciclopedia de Mexico (Ciudad de Mexico: Enciclopedia de Mexico) fnib - Foreign names information bulletin (Washington, D.C.: Defense Mapping Agency) Subject Heading and Term Source Codes The following source codes have been added to the Subject Heading and Term Source Codes list for usage in appropriate fields and elements. Additions: ddcut - Dewey Decimal Classification user terms (Dublin, Ohio: OCLC Online Computer Center) noram - Noram: emneord for Norsk-amerikansk samling (Oslo: Nasjonalbiblioteket) The Library of Congress, Network Development and MARC Standards Office provides information about existing and newly assigned source codes on its Web site (www.loc.gov/marc/). ----------------------------------------------- Network Development and MARC Standards Office 101 Independence Ave., S.E. Washington, DC 20540-4402 U.S.A. TEL: +1-202-707-6237 FAX: +1-202-707-0115 NET: [email protected] -----------------------------------------------
