http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Field trip guidebook for the Upper Mississippi valley, Minnesota, Iowa, and Wisconsin
iii, 185 pages : illustrations, maps ; 28 cm.
N.H. Balaban, editor ; prepared for the 21st Annual Meeting of the Geological Society of America, North-Central Section, St. Paul, Minnesota, 1987.
Guidebook series (Minnesota Geological Survey) ; no. 15