http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
[Fire management at Blackwater National Wildlife Refuge]
Mode of access: internet from the FWS web site. Address as of 2/10/09: http://www.fws.gov/blackwater/pdf/fireprogram.pdf ; current access via PURL.
Blackwater National Wildlife Refuge (Md.)