00973nam0-22003011i-450-99000068977040332120001010000068977FED01000068977(Aleph)000068977FED0100006897720001010d--------km-y0itay50------baitay-------001yyADVANCED Urban Transportation Systemsedited by Mary Anne Williamson.PittsburgTransportation Research Institutecopyr. 1970148 p.ill.26 cmProoceding of the Carnegie - Mellon Conference on Advanced Urban Transportation Systems, May 25-27, 1970.Williamson,Mary AnneTRANSPORTATION RESEARCH INSTITUTEITUNINARICAUNIMARCBK99000068977040332101 FB 20373245DINSTDINSTADVANCED Urban Transportation Systems324614UNINAING01