TY  - BOOK
AU  - Nahum,Andrew
TI  - Flying Machine
SN  - 0-679-80744-6
PY  - 1990///
CY  - New York, NY
PB  - Alfred A. Knopf
KW  - Flying machines
KW  - Aeronautics
N2  - Summary: A photo essay tracing the history and development of aircraft from hot-air balloons to jetliners.  Includes info. on the principles of flight and the workings of various flying machines
ER  -