TY - BOOK ED - FIP-PIARC Symposium on Prestressed Concrete Roads and Airfield Runways ED - International Federation for Prestressing ED - Permanent International Association of Road Congresses TI - [Papers] AV - TE278 F46 1962 PY - 1962///?] CY - London PB - Federation Internationale de la Pre Contrainte KW - Carreteras de concreto KW - Congresos KW - Pistas de aeropuertos KW - Concreto pretensado N1 - Articulos en: ingles, frances o aleman; Responsables la Federation Internationale de la Precontrainte y la Permanent International Association of Road Congresses ER -