𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Rock mass movements around development workings in various density of standing-and-roof-bolting support

✍ Scribed by Tadeusz Majcherczyk; Piotr Małkowski; Zbigniew Niedbalski


Book ID
113101944
Publisher
China Coal Society
Year
2008
Tongue
English
Weight
287 KB
Volume
14
Category
Article
ISSN
1006-9097

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