TY  - GEN
AU  - Poirier René
TI  - The fifteen wonders of the world. 
AV  - TA15 
U1  - 620.9 
PY  - 1961///
CY  - New York, 
PB  - Random House
KW  - Engineering
KW  - History
N1  - Translation of L’épopée de grands travaux; Includes bibliography
ER  -