TY  - BOOK
AU  - Charles,David
TI  - Seven decades of powered flight: the story of aircraft 
SN  - 0706403649 :
U1  - 629.13 
PY  - 1974///
CY  - London
PB  - Octopus Books
KW  - Aeronautics
KW  - History
KW  - Juvenile literature
ER  -