This is a collection of Documents related to library holdings information.
Document Availability Information API (DAIA) http://gbv.github.io/daiaspec/daia.html
- ISO 20775 http://www.loc.gov/standards/iso20775/
- Bestandsverlauf http://www.vocabs.org/term/Bestandsverlauf
- Bibframe Holding Vocabulary http://bibframe.org/vocab/Holding.html