TY - BOOK ED - Creighton, Hamburg, Planning Consultants. TI - Data requirements for metropolitan transportation planning T2 - National Cooperative Highway Research Program. Report SN - 0309019117 U1 - 388.4 PY - 1971/// CY - [Washington] PB - Highway Research Board, National Research Council KW - NUST KW - Traffic surveys KW - Urban transportation N1 - "Research sponsored by the American Association of State Highway Officials in cooperation with the Federal Highway Administration."; 0; 0; 0; 388_400000000000000_HAM ER -