Geological results of the Channel Tunnel site investigation 1964-65 /
J. P. Destombes and E. R. Shephard-Thorn.
- London: Her Majesty's Stationery Office, 1971.
- vi, 12 p. : tables ; 30 cm. +1 map.
- Institute of Geological Sciences : Natural Environment Research Council. 71/11 .
Conduct map: geological map of the strait of dover between dover and cap blanc-nez. Based on investigations for a tunnel route 1964-1965.