TY  - SER
TI  - Tunnels & tunnelling
SN  - 0041-414X
AV  - TA800 
U1  - 624.19 
PY  - 1969///-1997
CY  - London
PB  - Morgan-Grampian
KW  - Tuneles
KW  - Tunelizacion
N1  - Inicia en 1969, cierra en 1997 con el vol. 29, no. 2; Coal abstracts; Engineering index; Excerpta medica; FLUIDEX; GeoRef information system; Reference sources; Selected water resources abstracts
ER  -