𝔖 Bobbio Scriptorium
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Small diameter tunnels - an overview : Arnold, C H Proc 5th Rapid Excavation and Tunneling Conference, San Francisco, 3–7 may 1981, V1, P322–331. Publ New York: AIME, 1981


Publisher
Elsevier Science
Year
1982
Tongue
English
Weight
112 KB
Volume
19
Category
Article
ISSN
0148-9062

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