1
Energy and chemistry : Royal Society of Chemistry annual chemical congress 1981 : Guildford, 07.04.81-09.04.81 /
Book
2
Energy: money, materials and engineering: symposium : EFCE event 0267 : London, 12.10.82-15.10.82.
Book
3
Engineering construction contracting : Engineering construction contracting: proceedings : Washington, DC, 28.09.1981-29.09.1981.
Book