The use of computers in literature searching and related reference activities in libraries : papers presented at the 1975 Clinic on Library Applications of Data Processing, April 27-30, 1975 /

Includes bibliographical references.

Development of a cost-effectiveness model for guardrail selection. Volume II: user's manual. Final report.

Federal Highway Administration, Office of Research and Development, Washington, D.C.

Development and testing of INTRAS, a microscopic freeway simulation model. Volume 2: user's manual. Final report.

Federal Highway Administration, Office of Research and Development, Washington, D.C.