The helicopters
Young, Warren R.
The helicopters by Warren R. Young and the editors of Time-Life Books. - Alexandria, Va. Time-Life Books c1982. - 175 p. ill. (some col.) 29 cm. - The Epic of flight v.13 .
Includes index.
Bibliography: p. 172.
0809433508 0809433516 (lib. bdg.) 0809433532 (pbk.)
82010740
Helicopters.
TL716 / .Y65 1982
629.133/352
The helicopters by Warren R. Young and the editors of Time-Life Books. - Alexandria, Va. Time-Life Books c1982. - 175 p. ill. (some col.) 29 cm. - The Epic of flight v.13 .
Includes index.
Bibliography: p. 172.
0809433508 0809433516 (lib. bdg.) 0809433532 (pbk.)
82010740
Helicopters.
TL716 / .Y65 1982
629.133/352