TY  - BOOK
AU  - Dixon,Franklin W.
TI  - The mystery of the spiral bridge
T2  - Hardy boys mystery stories
SN  - 0448089459 :
U1  - F DIX 
PY  - 1966///
CY  - New York
PB  - Grosset & Dunlap
KW  - Detective and mystery stories, English
ER  -