http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
application of gravity model theory to a small city in Kansas using a small sample of origin-destination data
viii, 155 pages : illustrations ; 28 cm.
"A cooperative research project, Kansas Highway Commission ; U.S. Department of Commerce ; Bureau of Public Roads ; Engineering Experiment Station ; Civil Engineering Department ; Kansas State University."