• publisher: Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O.
  • creator: United States. Congress. Senate. Committee on Commerce, Science, and Transportation
  • Keyword: Airlines Employees Legal status, laws, etc. United States. Railroads Employees Legal status, laws, etc. United States. Airlines Employees Alcohol use United States. Airlines Employees Drug use United States. Railroads Employees Alcohol use United States. Railroads Employees Drug use United States.
  • years: 1987.
  • pages: iii, 120 p. ;
  • class: KF26
  • notes: Distributed to some depository libraries in microfiche.
  • download: pdf file