Παρόμοια τεκμήρια

• Rapid excavation and tunneling : 8th Conference, New Orleans, Luisiana, June 14-17, 1987 : proceedings /
  Έκδοση: (1987)
• Proceedings : North American rapid excavation and tunneling conference, Chicago, Illinois, June 5-7, 1972 /
  Έκδοση: (1972)
• Proceedings : Rapid excavation and tunneling conference, Las Vegas, Nevada, June14-17, 1976 /
  Έκδοση: (1976)
• Proceedings : 1991 Rapid Excavation and Tunneling Confeence Seatle, Washington, June 16-20, 1991 /
  Έκδοση: (1991)
• Proceedings : 1993 rapid excavation and tunneling conference /
  Έκδοση: (1993)