Podgotovka parashi︠u︡tista : uchebno-metodicheskoe posobie /
880-01Gusʹkov, A. S.(Arkadiĭ Sergeevich)author.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
880-04Smirnov, V. A.(Viktor Aleksandrovich),author.
John and Ljubica Erickson collection.
Includes bibliographical references (page 143).
Parachutes.
Parachuting.