Voprosy primenenii︠a︡ prostykh testorov /
880-01Aĭzenberg, N. N.(Naum Nisonovich),author.
880-03T︠S︡itkin, A. I.,author.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
John and Ljubica Erickson collection.
Caption title.
Reprinted from Kibernetika, no. 1, 1974.