http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Proceedings of the third National Ground Water Quality Symposium
National Ground Water Quality Symposium, 1976 : Las Vegas, Nev.)
Robert S. Kerr Environmental Research Laboratory
v, 232 pages : illustrations, maps, graphs ; 28 cm.
cosponsored by the U.S. Environmental Protection Agency and the National Water Well Association, September 15-17, 1976, Las Vegas, Nev.
Transactions of this Symposium are submitted in fulfillment of Contract Number 68-03-2396.