Performance Concept in Building: Advances in the Development of the Concept and Its Application in Rehabilitation, Proceedings of the 3Rd Astm/Cib/Rilem Symposium. Volume 2: Opening and Final Addresses, Reports and Discussions., Location: Lisbon, Port, Patrocinadores: ASTM, Philadelphia, Pa, USA;CIB, Rotterdam, Neth;RILEM, Paris, Fr