Reports - International Road Congress 1923 : Seville); Permanent International Association of Road Congresses (Rennes-Paris : Imprimeries Oberthür, 1923)
Section 1. Construction and maintenance -- Section 2. Traffic and development.
Title from container.
At head of title: Permanent International Association of Road Congresses.
Reports on "Questions" and "Communication" issued in separate pamphlets numbered 1-59 (no. 26, 30, 41, 50, 52, 57 omitted in numbering)
Keywords: Roads -- Congresses