Tunnelling '79 proceedings of the second international symposium, organized by the Institution of Mining and Metallurgy, with the cooperation of ... [others], held in London from 12 to 16 March, 1979
Tunnelling '79Conference1979London.
Jones, Michael John.
Institution of Mining and Metallurgy (Great Britain)
[London] The Institution
1979
Includes bibliographies and index
Tunneling