standard_numbers.txt

Standard Numbers:
  Work:
    ISSN:  "An ISSN identifies all continuing resources, irrespective of their medium (print or electronic):"  http://www.issn.org/understanding-the-issn/what-is-an-issn/

  Instance
    ISBN:  "identify one title or edition of a title from one specific publisher"  http://www.isbn.org/faqs_general_questions


  marc bib record
    OCLC:  bib record in worldcat  <-- work info from other institutions??   https://www.oclc.org/batchload/controlnumber.en.html
    LCCN:  bib record in card form   http://www.loc.gov/marc/lccn_structure.html
    RLIN
    ckey/druid:  stanford specific number for bib record