R.V.V. Vidal

Road infrastructure planning: A decision-oriented approach: Polytekniske Forlag, Lyngby, Denmark, 1995, 229 pages

R.V.V. Vidal, 1996 .

Solving problem solving: A potent force for effective management

R.V.V. Vidal, 1996 .

Community works - 26 case studies showing community Operational Research in action: C. Ritchie, A. Taket and J. Bryant (eds.) Pavic Publications, Sheffield Hallam University, UK; distributed by the Operational Research Society, Birmingham, UK

R. Vidal, R.V.V. Vidal, 1996 .