TY - BOOK ED - United States. TI - Surface transportation (safety legislation): hearings before subcommittee, 85th Congress, 1st session on bills to provide for greater safety in surface transportation, Mar. 28-Apr. 12, 1957 PY - 1957/// CY - [Washington, D.C.] KW - Railroads KW - United States KW - Safety measures KW - Transportation, Automotive N1 - Distribution made by issuing office; CRDP Program Historic Shelflist record ER -