Young, Warren R. The helicopters / [electronic resource] / 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.

Includes index.

Bibliography: p. 172.



0809433508 0809433516 (lib. bdg.) 0809433532 (pbk.)

82010740


Helicopters.

TL716 / .Y65 1982

629.133/352