http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Hydrogeology of the Edwards limestone aquifer
field-trip leaders, R.W. Maclay, P.R. Rose, R.D. Reeves and T.A. Small.
"Geological Society of America Hydrogeology Field Trip, November 10-11, 1973, San Antonio, Texas."
Includes bibliographical references (leaf 23).