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References Committee on Geodesy, National Research Council, Geodesy: Trends and Prospects, Na- tional Academy of Sciences, Washington, D.C. (1978). Committee on Geodesy, Panel on a Multipurpose Cadastre, National Research Council, Need for a Multipurpose Cadastre, National Academy of Sciences, Washington, D.C. (1980). Committee on Geodesy/Committee on Seismology, National Research Council, Geodetic Monitoring of Tectonic Deformation-Toward a Strategy, National Academy of Sciences, Washington, D.C., in preparation. Donelson, E. E., An Assessment of the Need for a Centralized Digital Cartographic Data Base, Office of Science and Technology Policy, Contract STO-Z54 (October, 1980). Federal Geodetic Control Committee, Classification, Standards of Accuracy, and General Specifications of Geodetic Control Surveys, National Ocean Survey, NOAA, U.S. Dept. of Commerce, Rockville, Maryland (February 1974, reprinted May 1978). Federal Geodetic Control Committee, Specifications to Support Classification, Standards of Accuracy, and General Specifications of Geodetic Control Surveys, National Ocean Survey, NOAA, U.S. Dept. of Commerce, Rockville, Maryland (1980). Federal Mapping Task Force on Mapping, Charting, Geodesy and Surveying, Report to Office of Management and Budget. U.S. Govt. Printing Office, Washington, D.C. (1973). Johnson, E. D., Federal Highway Administration, private communication (1980). Office of Management and Budget, Proposal for Natural Resources Reorganization, Pres- dent's Reorganization Project, Office of Management and Budget (April 6, 1979). Sullivan, E. J., Bureau of Highways, Dept. of Transportation, Wethersf~eld, Connecticut, private communication (1980). 82