TY  - BOOK
AU  - Plowden,David
TI  - Bridges : : the spans of North America
SN  - 0393019365
U1  - 624.2 23
PY  - 1974///
CY  - New York : 
PB  - W.W. Norton & company , 
KW  - Bridges - North  America
ER  -