Your query returned 2 results.

• Interpreting Borehole Information,
  N. Vaptismas and D.G. Toll
  Paper 7.1 from CCP: 17, ISBN 0-948749-19-9 (1993)
  
• Comparing Soils using Knowledge based Systems,
  D.G. Toll, N. Vaptismas and M. Moula
  Paper 4.2 from CCP: 12, ISBN 0-948749-14-8 (1991)