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: Recovery of byproduct heavy minerals from sand and gravel operations in central and southern California
  name:
    name part: Gomes, J. M. (John M.)
    role:
      role term: creator
  name:
    name part: Martinez, G. M. (George M.)
  name:
    name part: Wong, M. M. (Morton Min)
    name part: 1924-
  name:
    name part: United States
    name part: Bureau of Mines.
  type of resource: text
  genre: bibliography
  origin info:
    place:
      place term: dcu
    date issued: 1980
    issuance: monographic
  language:
    language term: eng
  physical description:
    form: print
    extent: 20 pages : 5 illustrations ; 27 cm.
  note: by J.M. Gomes, G.M. Martinez, and M.M. Wong.
  note: Bibliography: page 20.
  subject:
    geographic code: n-us-ca
  subject:
    topic: Heavy minerals
    geographic: California
  subject:
    topic: Sand
    geographic: California
  subject:
    topic: Gravel
    geographic: California
  classification: TN23 .U43
  classification: 622 s 669
  classification: I 28.23:8471
  related item:
    title info:
      title: Report of investigations (United States. Bureau of Mines) ; 8471
  identifier: gp 81002630
  identifier: 80607916
  record info:
    record content source: DLC
    record creation date: 800601
    record change date: 20151018115630.0
    record identifier: in00000821594