Set up in 1975, the group has completed its work in 1998.
Publications
Glossary of Terms for Tunnelling (Advances in Tunnelling Technology and Subsurface Use, Vol. 1, Nr. 2, pp. 139 – 181, 1981)
- Published in 1981
- Author Working Group 1
Tagged under
- Published in 1978
- Author Working Group 1
Tagged under