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.

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

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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.

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

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

"July 1978."

Agricultural research program : quarterly research progress report for the two quarters ending...

"Contract No. AT-40-1-GEN-242."

Agricultural research program : semi-annual progress report for...

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Research program on the sea otter (Enhydra lutris) and its environment /

Mode of access: Internet.

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"This research was supported by the Advanced Research Projects Agency, Department of defense, and was monitored by the U.S. Army Missile Command, Redstone Arsenal, Alabama."

Soil mechanics fact finding survey, progress report. Cooperative triaxial shear research program of the Corps of Engineers,

At head of title: War Department, Corps of Engineers, Mississippi River Commission.

Progress report on fisheries engineering research program.

Mode of access: Internet.

Summaries of the USAEC basic research program in chemistry : (on site) /

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1970 census of population and housing; evaluation and research program. The medicare record check: an evaluation of the coverage of persons 65 years of age and over in the 1970 census.

"PHC(E)-7."