TY - SER ED - Interstate Commerce Commission TI - Procedures for developing rail revenue contribution by commodity and territory: : year 1964 U1 - 385.1 PY - 1967/// CY - Washington, D.C. PB - Interstate Commerce Commision N2 - The book explains the procedures for developing Rail Revenue Contribution. The term revenue contribution as used in this study refers to the amount by which carload revenues resulting from the rate structure exceeded or failed to meet the out-of-pocket costs ER -