TY - GEN AU - Taylor, J.I. [et al.] TI - Major interchange design, operation and traffic control: final report PY - 1973/// CY - Washington PB - Federal Highway Adminstration KW - TRANSPORTATION-TRAFFIC CONTROL N1 - contents:068645 - vol.1 - Text of report, 068646 - vol.2 - Appendices A-G, 068647 - vol.3 - Appendices H-M ER -