TY  - BOOK
AU  - Paul Bonatz
AU  - Leonhardt, Fritz
TI  - Brucken
U1  - 624.2 
PY  - 1952///
CY  - Karl Robert Langewiesche 
PB  - Kn̲igstein Im Taunus
KW  - Bridges
KW  - Bridges -- Design and construction
N1  - Text In German
ER  -