𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Ground control aspects of longwall coal mining : Choi, D S; McCain, D L Proc 6th Rapid Excavation and Tunnelling Conference, Chicago, 12–16 June 1983V1, P178–190. Publ New York: AIME, 1983


Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
225 KB
Volume
22
Category
Article
ISSN
0148-9062

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES