http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
guide to conducting aerial sketchmapping surveys
Forest Health Technology Enterprise Team.
v, 88 pages : color illustrations, maps (some color) ; 28 cm.
Timothy J. McConnell, Erik W. Johnson, and Barbara Burns.
Includes bibliographical references (87-88).