http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Groundwater resources of the Dockum Aquifer in Texas
viii, 73 pages : illustrations, maps ; 28 cm.
by Robert G. Bradley and Sanjeev Kalaswad.
Includes bibliographical references (pages 54-58).
Report (Texas Water Development Board : 1986) ; 359