TY - BOOK AU - Weille,Jan de AU - Miller,Leon H. ED - International Bank for Reconstruction and Development ED - International Development Association TI - Railroad cost performance model T2 - Economics department working paper PY - 1970/// CY - Washington D.C. PB - IBRD/IDA KW - Railroads KW - Cost of operation KW - Econometric models KW - Transportation N1 - 'February 25, 1970' ER -