✦ LIBER ✦
Research and development in West German tunnelling : 10F, 11R. TUNNELS AND TUNNELLING, NOV–DEC. 1973, P549–556
✍ Scribed by G. Girnau
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 118 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0148-9062
No coin nor oath required. For personal study only.