http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
aggregate materials in the Western San Diego County production-consumption region
vi, 28 pages : illustrations, maps ; 28 cm.
by Susan L. Kohler and Russell V. Miller ; assisted by Michael W. Manson and Polly A. Lowry, under the direction of James F. Davis, Rudolph G. Strand and David J. Beeby.
Special report (California. Division of Mines and Geology) ; 153