Combat rescue helicopters
by Bill Sweetman · January 2002
No description available.
United States. Air ForceSikorsky H-53 (Military transport helicopter)United StatesSearch and rescue operationsJuvenile literatureMilitary helicoptersUnited states, air forceUnited states, air force, juvenile literatureSikorsky, igor ivanovich, 1889-1972Helicopters, juvenile literatureHelicopters