United States. Congress. Senate. Committee on Government Operations. Subcommittee on Executive Reorganization. (1965). Federal role in traffic safety.: Hearings ... United States Senate, Eighty-ninth Congress, first [second] session. Traffic safety: examination and review of efficiency, economy, and coordination of public and private agencies' activities and the role of the Federal Government. U. S. Govt. Print. Off..

United States. Congress. Senate. Committee on Government Operations. Subcommittee on Executive Reorganization. Federal Role in Traffic Safety.: Hearings ... United States Senate, Eighty-ninth Congress, First [second] Session. Traffic Safety: Examination and Review of Efficiency, Economy, and Coordination of Public and Private Agencies' Activities and the Role of the Federal Government. Washington,: U. S. Govt. Print. Off., 1965.

United States. Congress. Senate. Committee on Government Operations. Subcommittee on Executive Reorganization. Federal Role in Traffic Safety.: Hearings ... United States Senate, Eighty-ninth Congress, First [second] Session. Traffic Safety: Examination and Review of Efficiency, Economy, and Coordination of Public and Private Agencies' Activities and the Role of the Federal Government. U. S. Govt. Print. Off., 1965.