TY  - BOOK
AU  - Macpherson,H.H.
ED  - United States.
TI  - Settlements around tunnels in solid: three case histories 
U1  -  629.2 
PY  - 1978///
CY  - Washington, D.C.
PB  - U.S. Government Printing Office
KW  - Bridges
KW  - Tunnels
ER  -