✦ LIBER ✦
TBM tunnelling in poor and very poor rock conditions: Martin, D Tunn TunnlgV20, N3, March 1988, P22–28
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 107 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0148-9062
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