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: The demand for natural gas in the United States
    sub title: a dynamic approach for the residential and commercial market
  name:
    name part: Balestra, Pietro
    role:
      role term: creator
  type of resource: text
  genre: bibliography
  genre: biography
  origin info:
    place:
      place term: dcu
    place:
      place term: Amsterdam
    publisher: North Holland Publishing company
    date issued: 1967
    date issued: 1955
    issuance: monographic
  language:
    language term: eng
  physical description:
    extent: 153p.
  target audience: juvenile
  subject:
    topic: Natural gas U.S.A
  classification: 553.285 097 3 BAL
  record info:
    record creation date: 960221
    record change date: 20151215124721.0