rdf-syntax-grammar
mods:
  schema location: http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
  title info:
    title: Solving German codes in World War I
    sub title: [with an added special "code problem" for the student]
  name:
    name part: Friedman, William F. (William Frederick)
    name part: 1891-1969
    role:
      role term: creator
  type of resource: text
  origin info:
    place:
      place term: cau
    date issued: 1977
    issuance: monographic
  language:
    language term: eng
  physical description:
    form: print
    extent: ix, 152 pages : illustrations ; 28 cm.
  note: William F. Friedman.
  subject:
    topic: Cryptography
  subject:
    topic: World War, 1914-1918
    topic: Communications
  subject:
    topic: Ciphers
  related item:
    title info:
      title: Cryptographic series ; 11
  record info:
    record content source: NRC
    record creation date: 770810
    record change date: 20151002060443.0
    record identifier: in00001198441