//-->
USE OF THE 1992 ICC PUBLIC USE WAYBILL SAMPLE TO ANALYZE CORN MOVEMENTS BY RAIL
Halbach, Daniel Walter, (1994)
1984 BARGE RATES FOR UPPER MISSISSIPPI RIVER COMMODITIES
Halbach, Daniel Walter, (1985)
THE ECONOMIC AND POLITICAL IMPLICATIONS OF DEEP DRAFT USER FEES
Nyberg, Jenny, (1989)