TY  - BOOK
AU  - Langley, Samuel Pierpont
AU  - Manly, Charles Matthews
TI  - Langley memoir on mechanical flight
AV  - TL 570 L3
PY  - 1911///-
CY  - 6aWashington
PB  - Smithsonian Institution
KW  - Aeronáutica
KW  - Vuelo
ER  -