http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Trend analysis of weekly acid rain data--1978-83
iv, 64 pages : illustrations, map ; 28 cm.
by Terry L. Schertz and Robert M. Hirsch.
Water-resources investigations report ; 85-4211