✦ LIBER ✦
Some aspects of the art of raise boring : Bennett, WE Patrick Harrison Ltd. Toronto, CDN Harrison, GP Patrick Harrison Ltd. Toronto, CDN Conference. 8F, 3T, 8R. Proc. 1st N. Amer. Rapid Excav. Tunnelling Conf. Chicago, June 1972, AIME, V2, 1972, P1161–1183
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- English
- Weight
- 87 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0148-9062
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