IIRT digestIRT digestde Institute for Rapid Transit (U.S.)MateriasLocal transitPeriodicalsEdiciones (1)IRT digestInstitute for Rapid Transit (U.S.) · inglésMás obras de Institute for Rapid Transit (U.S.)RRail passenger service in the Chicago metropolitan areaRail passenger service in the Chicago metropolitan areaNNew approaches to urban transportation needsNew approaches to urban transportation needsNNews letterNews letter
RRail passenger service in the Chicago metropolitan areaRail passenger service in the Chicago metropolitan area
RRail passenger service in the Philadelphia metropolitan areaRail passenger service in the Philadelphia metropolitan area
RRecord of the proceedings together with the case studies andRecord of the proceedings together with the case studies and papers presented