𝔖 Bobbio Scriptorium
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Health and safety in tunnelling. Conference : Jarret, SM Bur. Mines, Washington, D.C. USA Schmidt, WB Bur. Mines, Washington, D.C. USA 7F, 1T, 5R Proc. 1st N. Amer. Rapid Excav. Tunnelling Conf. Chicago, June 1972, AIME, V.2, 1972, P1445–1462


Publisher
Elsevier Science
Year
1975
Tongue
English
Weight
97 KB
Volume
12
Category
Article
ISSN
0148-9062

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