http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Isopach mapping by photogeologic methods as an aid in the location of swales and channels in the Monument Valley area, Arizona
1 online resource (iv, 57-85 pages, 1 page of plate) : illustrations, maps, photographs.
by Irving J. Witkind [and three others].
Title from title screen (viewed July 22, 2014).
"Prepared in part on behalf of the U.S. Atomic Energy Commission and published with the permission of the Commission."
Includes bibliographical references (page 83) and index.