✦ LIBER ✦
Geological-structure problems of deep tunnels represented by the projected gotthard base tunnel of the federal swiss railways (in German) : Rutschmann, W Erzmetall, V29, N4, April 1976, P148–156
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- English
- Weight
- 103 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0148-9062
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