Proposal for the basic description and classification of the rock mass for general technical purposes. Conference. In German. 1T, 3R : Habenicht, H Montan. Hochsch. Leoben, A Proc. Third Congress Int. Soc. Rock Mech. Denver, 1974, V2, Part A, 1974, P52–59

• Publisher: Elsevier Science
• Year: 1975
• Tongue: English
• Weight: 93 KB
• Volume: 12
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(75)92416-x