TY  - BOOK
AU  - Dean,F.E.
AU  - Rowland,Kurt,ed
TI  - Bridges and tunnels
T2  - Finding out about science, 16
SN  - 0298120607 
U1  - 725.98/D281b 
PY  - 1968///, 1974
CY  - London
PB  - Hart-Davis
KW  - Bridges -- Construction, to 1973 Juvenile literature
KW  - Tunnels -- Construction, to 1973 Juvenile literature
KW  - Bridges
KW  - Britain
KW  - Tunnels
ER  -