http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Fluorine in a closed drainage basin, Saguache and Alamosa Counties, Colorado
1 online resource (iii, 7 pages, 1 page of plates) : 2 maps.
by Ralph E. Van Alstine and Frederick O. Simon.
Title from title screen (viewed Aug. 1, 2014).