Donald V. Harper

TRANSPORTATION OF ENERGY IN MINNESOTA: REVIEW AND ANALYSIS

Donald V. Harper, 1989 .

THE DETERMINANTS OF SHIPPER PERCEPTIONS OF MODES

Donald V. Harper, Philip T. Evers, Paul M. Needham, 1996 .

THE IMPACT OF THE USE OF JUST-IN-TIME ON THE USE OF INBOUND TRANSPORTATION BY MANUFACTURERS

Donald V. Harper, Karen S. Goodner, 1989 .

AN ANALYSIS OF INTERMODAL RAILROAD-TRUCK FREIGHT TRANSPORTATION FACILITIES AND SERVICES IN MINNESOTA

Donald V. Harper, Philip T. Evers, 1991 .