Tunnels & tunnelling international : T & T international.
Title from cover.
Engineering index monthly (1984)
Engineering index bioengineering abstracts
Engineering index energy abstracts
FLUIDEX
Excerpta medica
Coal abstracts
MINTEC.  Mining technology abstracts
GeoRef
Reference sources
Engineering index monthly
Engineering index annual (1968)
Selected water resources abstracts
Beginning in May 2003, some issues include the quarterly publication T & T North America on inverted pages, numbered v. 9-
Absorbed companion journal T&T North America in 2003; from 2003-, it appeared on inverted pages as a special section of this journal; in  it was again issued separately under the title, Tunnels & tunneling North America.
Latest issue consulted: Sept. 2012.
Tunnels
Tunneling
Tunnels & tunneling North America
T & T North America
Tunnels and tunnelling
Tunnels & tunneling North America
Tunnels and tunnelling (International edition)