TY - BOOK ED - United States. TI - Federal operation of transportation systems: hearings on H.R. 8172, Jan. 8-29, 1918 PY - 1918/// CY - [Washington, D.C.] KW - Railroads and state KW - United States KW - Railroads KW - Transportation N1 - [These hearings were also published in separate parts]; CRDP Program Historic Shelflist record ER -