sponsored by RILEM (the International Union of Testing and Research Laboratories for Materials and Structures) and co-sponsored by CIB (International Council for Building Research Studies and Documentation) and organized by UFBA (Universidade Federal da Bahia, Brazil), Salvador, Bahia, Brazil, September 17-21, 1990 ; edited by H.S. SobralChapman and Hall1990
全国の図書館