The federal role in highway safety /

Eitemau Tebyg

• The Federal role in highway safety : letter from the Secretary of Commerce, transmitting the report on the investigation and study made to determine what action can be taken by the federal government to promote the public welfare by increasing highway safety in the United States...
  Cyhoeddwyd: (1959)
• 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.
  Cyhoeddwyd: (1965)
• Evaluation of criteria for safety improvements on the highways : a report to the United States Department of Commerce, Bureau of Public Roads, Office of Highway Safety /
  Cyhoeddwyd: (1966)
• Traffic management and safety at highway work zones : report /
  Cyhoeddwyd: (1989)
• The role of communication and propaganda in traffic safety /
  gan: Avery, Gayle C.
  Cyhoeddwyd: (1973)