http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Electric-analog studies of brine coming beneath fresh-water wells in the Punjab region, West Pakistan
West Pakistan Water and Power Development Authority
1 online resource (iv, 31 pages) : illustrations, maps.
by G.D. Bennett, M.J. Mundorff, and S. Amjad Hussain.
"Prepared in cooperation with the West Pakistan Water and Power Development Authority under the auspices of the U.S. Agency for International Development."
"U.S. Government Printing Office: 1968-O-306-887"--Page 31.
Includes bibliographical references (page 31).
Contributions to the hydrology of Asia and Oceania
Geological Survey water-supply paper ; no. 1608-J