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: Dissolved silica in the tidal Potomac River and Estuary, 1979-81 water years
    sub title: a water quality study of the tidal Potomac River and Estuary
  name:
    name part: Blanchard, Stephen F.
    role:
      role term: creator
  name:
    name part: Geological Survey (U.S.)
  type of resource: text
  genre: bibliography
  origin info:
    place:
      place term: vau
    date issued: 1988
    issuance: monographic
  language:
    language term: eng
  physical description:
    form: print
    extent: vii, 48 pages : illustrations, maps ; 28 cm.
  note: S.F. Blanchard.
  note: Shipping list number: 88-674-P.
  note: Bibliography: pages 37-40.
  subject:
    geographic code: n-usl--
    geographic code: n-us-dc
  subject:
    topic: Water quality
    geographic: Potomac River Watershed
  subject:
    topic: Water quality
    geographic: Washington Metropolitan Area
  subject:
    topic: Silica
    topic: Environmental aspects
    geographic: Potomac River Watershed
  subject:
    topic: Freshwater phytoplankton
    geographic: Potomac River Watershed
  classification: TD225.P74 B56 1988
  classification: 363.7/394
  classification: I 19.13:2234-H
  related item:
    title info:
      title: Water-quality study of the tidal Potomac River and Estuary
  related item:
    title info:
      title: U.S. Geological Survey water-supply paper ; 2234-H
  identifier: gp 89004502
  record info:
    record content source: DLC
    record creation date: 870603
    record change date: 20151019120102.0
    record identifier: in00000875889