http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Chicago's external truck movements; spatial interactions between the Chicago area and its hinterland
x, 132 pages : maps (part folded) diagrams, tables. ; 23 cm.
Research paper (University of Chicago. Department of Geography) ; no. 90