Symposium rapid excavation 5 reports.

Symposium rapid excavation 5 reports.

Библиографические подробности
Соавтор: Symposium on Rapid Excavation Procedures Washington, D.C.
Формат: ‌
Язык:English
Опубликовано: Washington, D.C. Highway Research Board, Division of Engineering, National Research Council 1970.
Серии:Highway research record no. 339.
Предметы:
Excavation > Congresses.
Nuclear excavation > Congresses.
Tunneling > Congresses.