Federal Highway Administration Research and Technology Program highlights, 1993.

Mode of access: Internet.

Federal Highway Administration Research and Technology Program highlights, 1994.

Mode of access: Internet.

Federal Highway Administration Research and Technology Program highlights, 1995.

Mode of access: Internet.

Federal Highway Administration Research and Technology Program, 1994-1998.

Mode of access: Internet.

Federal Highway Administration Research and Technology Program, 1996.

Mode of access: Internet.

Federal Highway Administration Research and Technology Program, 1997.

Mode of access: Internet.

Evaluation of the impact of the drug evaluation and classification program on enforcement and adjudication. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Research and development program for highway construction engineering management. Final report.

Federal Highway Administration, Washington, D.C.

Evaluation and research program of the U.S. censuses of population and housing, 1960 : accuracy of data on housing characteristics.

Mode of access: Internet.

Evaluation and research program of the U.S. censuses of population and housing, 1960 : accuracy of data on population characteristics as measured by reinterviews.

Mode of access: Internet.

Evaluation and research program of the U.S. censuses of population and housing, 1960 : accuracy of data on population characteristics for subgroups of the total population.

Bibliography: p. 76.

Evaluation and research program of the U.S. censuses of population and housing, 1960 : effects of coders /

Bibliography: p. 24.

Evaluation and research program of the U.S. censuses of population and housing, 1969 : effects of different reinterview techniques on estimates of simple response variance.

Bibliography: p. 100.

Evaluation and research program of the U.S. censuses of population and housing, 1960 : effects of interviewers and crew leaders.

Bibliography: p. 89.

Reservoirs and waterways : identification and assessment of environmental quality problems and research program development /

"July 1978."