Book - B&W pictures of helicopters with associated basic design statistics covering the 1930's, 40's and 50's era, TWO DECADES OF HELICOPTER DESIGN, TEMPLE PRESS, TWO DECADES OF HELICOPTER DESIGN, 1953
Physical description
Front cover showing white title against blue background all against grey background
Publication type
non-fiction
Summary
B&W pictures of helicopters with associated basic design statistics covering the 1930's, 40's and 50's era, TWO DECADES OF HELICOPTER DESIGN
