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- Dokumentation des Feldes 924 "Bestandsinformationen" http://www.dnb.de/SharedDocs/Downloads/DE/DNB/standardisierung/dokuFeld924.pdf;jsessionid=7C67CE8D06960D1ED5B14C686C432869.prod-worker3?__blob=publicationFile
- MARC21 Holdings documents http://www.loc.gov/marc/holdings/echdhome.html and http://www.loc.gov/marc/holdings/echdlist.html
- Example ZDB MARC21 Holding RecordsRecords (PDF, 7 pages, 56 KB in size) here
Other
- DAIA/Reviewhttp://www.gbv.de/wikis/cls/DAIA/Review
- Local library data in the new global framework http://commonplace.net/2012/01/local-library-data-in-the-new-global-framework/
- Linked local library data simplified http://jakoblog.de/2012/01/10/linked-local-library-data-simplified/
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