http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Bill Williams River National Wildlife Refuge
Title from title screen (viewed on Nov. 19, 2003).
Mode of access: Internet from the FWS web site. Address as of 11/19/03: http://library.fws.gov/Refuges/bill%5Fwilliams.pdf; current access is available via PURL.
Bill Williams River National Wildlife Refuge (Ariz.)