International symposium on long-term observation of concrete structures
/ 17-20 September, Budapest/Hungary
- Budapest: International Union of Testing and Research Laboratories for Materials and Structures, 1984
Vol. 1; ISBN: 963765349X; viii, 443p. Vol. 2; ISBN: 9637653503; iv, 345p. Vol. 3; ISBN: 9637653554; iv, 232p.