Psikhologii︠a︡ letnogo truda /
Platonov, K. K.(Konstantin Konstantinovich),1906-1984.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Moskva : Voenizdat,
1960.
Bibliography.
John and Ljubica Erickson collection.
Aeronautics, Military