TY  - BOOK
AU  - Montañez-Cartaxo, Luis E
AU  - Vieitez-Utesa, Luis
TI  - Towards new worlds in tunnelling : proceedings of the international congress, towards new worlds in Tunnelling, Acapulco, 16-20 May 1992
SN  - 9789054100508
U1  - 624.1930950 VIE 
PY  - 1992///
CY  - Rotterdam
PB  - A.A. Balkema
KW  - Tunneling -- Congresses
KW  - Tunnels -- Design and construction -- Congresses
N1  - For Volume 1, ISBN 9054100516 For Volume 2 , ISBN 9054100524 For Volume 3, ISBN 9054100532
ER  -