BUREAU OF THE CENSUS Dr. Harry A. Scarr, Acting Director Charles D. Jones, Associate Director for Decennial Census William P. Butz, Associate Director for Demographic Programs Bryant Benton, Associate Director for Field Operations Bryant Benton, Associate Director for Management Services Peter A. Bounpane, Assistant Director for Decennial Census ECONOMICS AND STATISTICS ADMINISTRATION The files should be cited as follows: Census of Population and Housing, 1990: Congressional Districts of the United States, 103rd Congress on CD-ROM (Summary Tape File 1D) (Summary Tape File 3D) [machine-readable data files] / prepared by the Bureau of the Census. --Washington: The Bureau [producer and distributor], 1993. The technical documentation should be cited as follows: Census of Population and Housing, 1990: Congressional Districts of the United States, 103rd Congress on CD-ROM (Summary Tape File 1D) (Summary Tape File 3D) Technical Documentation / prepared by the Bureau of the Census. --Washington: The Bureau, 1993. For additional information concerning the files, contact Data User Services Division, Customer Services Branch, Bureau of the Census, Washington, DC 20233. Phone: 301-763-4100. For additional information concerning the technical documentation, contact Data User Services Division, Data Access and Use Branch, Bureau of the Census, Washington, DC 20233. Phone: 301-763-2074.