http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Midcontinent Strategic and Critical Minerals Project
summary and background information to accompany folio of maps of the northern midcontinent area, latitude 36́-46́ N. and longitude 88́-100́ W
1 online resource (iii, 19 pages) : illustrations, maps.
Title from title screen (viewed June 22, 2018).
"Prepared in cooperation with the geological surveys of Arkansas, Illinois, Iowa, Kansas, Kentucky, Minnesota, Missouri, Nebraska, Oklahoma, South Dakota, Tennessee, and Wisconsin."
Includes bibliographical references (pages 18-19).
Midcontinent Strategic and Critical Minerals Project (U.S.)