http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
introduction to geographical information systems
xv, 295 pages : illustrations (some color), color maps ; 25 cm.
Ian Heywood, Sarah Cornelius, and Steve Carver.
Includes bibliographical references (pages 267-281) and index.