Polet na planere : posobie dli︠a︡ planeristov /
Rudenskiĭ, Evgeniĭ Gavrilovich.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Moskva : DOSAAF,
1977.
Includes bibliographical references.
John and Ljubica Erickson collection.
Gliders (Aeronautics)