1992 CENSUS OF TRANSPORTATION 1992 TRUCK INVENTORY AND USE SURVEY CONTACTS FOR DATA USERS If you have questions about DocView on this CD-ROM, please call Paul Zeisset, Economic Planning and Coordination Division on (301) 457-4151. If you have questions about QUICKTAB or IMPS, please call Michael Stroot, International Systems Team, on (301) 457-1453. If you have questions about the Truck Inventory and Use Survey Microdata file on this CD-ROM, please call the Transportation Characteristics Surveys Branch on (301) 457-2797.