http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Quantity and quality of low flow in the upper Colorado River basin, Texas, April 8, 1968
18 [i.e. 21] leaves : illustrations, maps ; 28 cm.
by Jack Rawson ; prepared by the U.S. Geological Survey in cooperation with the Texas Water Development Board.
One ill. and 2 maps on 3 folded leaves in pocket.
Includes bibliographical references (leaf 18).