Landside transportation at ports : a preliminary assessment of transportation connectivity problems at U.S. ports /

"July 1980."

The transportation of energy materials in the United States : a bibliography /

Sponsored by U. S. Dept. of Energy, Transportation Energy Conservation Division, Non-Highway Transport Systems Branch.

A citizen's guide to transportation decision making.

"HEPH/3-01(15M)E"--P. [4] of cover.

Trends in federal transportation financial activity, fiscal years 1970-1979 : report number 2, modal distribution of federal transportation obligations and outlays /

"April 1980."

NEXTEA, the National Economic Crossroads Transportation Efficiency Act : shaping America's surface transportation system for the 21st Century.

"Key information"--Cover.

Occupational employment in transportation, communications, utilities, and trade.

"December 1984."

1977 census of transportation :

Mode of access: Internet.