Sistemotekhnika /
Druzhinin, V. V.(Valentin Vasilʹevich)
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Kontorov, D. S.(David Solomonovich)
Moskva : Radio i svi︠a︡zʹ,
1985.
Bibliography.
John and Ljubica Erickson collection.
Systems engineering.