✦ LIBER ✦
‘Earthworm’ system will threaten conventional tunnel jacking : Richardson, M; Scruby, J Tunn Tunnlg, V13, N3, April 1981, P29–32
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- English
- Weight
- 115 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0148-9062
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