

An edition of Rapid excavation--problems and progress (1970)
proceedings.
By Tunnel and Shaft Conference Minneapolis 1968.
Publish Date
1970
Publisher
Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers
Language
eng
Pages
410
1-1 of 1 Editions
Language: eng
Pages: 410
Published In: 1970
Publisher: Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers