Kershner, William K.
Basic aerobatic manual / William K. Kershner - vii, 103 pages : illustrated ; 28 cm.
Includes index.
0-8138-0063-3
Stunt flying.
797.54 / K474
Basic aerobatic manual / William K. Kershner - vii, 103 pages : illustrated ; 28 cm.
Includes index.
0-8138-0063-3
Stunt flying.
797.54 / K474