James A. Constantin

RAIL, MOTOR, AND SHIPPER OPINIONS ON REGULATORY ISSUES

Ronald D. Anderson, James A. Constantin, Roger E. Jerman, 1977 .

Shipper Versus Carrier Perceptions of Carrier Selection Variables

James A. Constantin, Roger E. Jerman, Ronald D. Anderson, 1978 .

Buyer and seller perceptions of transportation purchasing variables

James A. Constantin, Roger E. Jerman, Ronald D. Anderson, 1978 .