TY  - BOOK
AU  - Wickham,G.E.
AU  - Tiedemann,H.R.
ED  - United States.
TI  - Cut and cover tunneling: final report 
U1  - 624.19 23
PY  - 1976///
CY  - Washington D.C.
PB  - Federal highway admin
KW  - Tunneling
KW  - Tunnels
N1  - Library has vol.1; V.1: Construction methods, design and activity variations
ER  -