Highway statistics.

Issue for 1994 called also: 50th anniversary ed.

Highway engineering economy : a workbook /

Most parts of workbook written by Robley Winfrey.

U.S. high technology trade and competitiveness /

Item 231-B-1

Social security rulings on Federal old-age, survivors, disability, supplemental security income, and black lung benefits.

1979, SSR-79-1 to SSR-79-38.

The United States federal internal tax history from 1861 to 1871 ...

Published also as no. XVI of the Hart. Schaffner & Marx prize essays.

Harmonized tariff schedule of the United States /

Latest issue consulted: Suppl. 1 to 2006.

Rainfall-runoff modeling and preliminary regional flood characteristics of small rural watersheds in the Arkansas River basin in Colorado /

Mode of access: Internet.

A Competitive assessment of the U.S. digital central office switch industry /

Item 231-B-1

Evaluation of wood lignin as a substitute or extender of asphalt /

Mode of access: Internet.

New and innovative methods and materials for pavement skid resistance /

Mode of access: Internet.

Development of criteria to designate routes for transporting hazardous materials /

Mode of access: Internet.

Ideal street spacing tables for balanced progression /

Mode of access: Internet.

Safety assessment of Denver Type I and Standard Type II Barricades via full scale tests : executive summary /

Mode of access: Internet.

Feasibility of a grade severity rating system /

Mode of access: Internet.

Enforcement requirements for high-occupancy vehicle facilities /

Mode of access: Internet.