TY  - GEN
AU  - Gibbs-Smith, Charles Harvard.
TI  - The Wright brothers: a brief account of their work 1899-1911 / 
SN  - 0112904416
AV  - TL540.W7 
PY  - 1987///
CY  - London : 
PB  - H.M.S.O., 
KW  - Aeronautics
KW  - History
ER  -