TY  - BOOK
AU  - STEPHENS, John H.
TI  - The guiness book of structures : Bridges, towers, tunnels, dams
SN  - 0900424281
PY  - 1976///
CY  - Middlesex
PB  - Guinness Superlatives ltd
KW  - Civil engineering
KW  - History
N1  - Includes index
ER  -