http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Management plan for the Columbia River Gorge National Scenic Area
1 volume (various pagings) : illustrations, maps (some color) ; 28 cm.
"Adopted by the Columbia River Gorge Commission, October 15, 1991; concurrence by the U.S. Secretary of Agriculture, February 13, 1992."
Three folded sheets of maps in envelope.
Includes bibliographical references and index.
Columbia River Gorge National Scenic Area (Or. and Wash.)