Ėffektivnostʹ vizualʹnogo poiska /
Travnikova, N. P.(Nina Pavlovna)
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Moskva : "Mashinostroenie",
1985.
Bibliography: p. 125-[128]
John and Ljubica Erickson collection.
Optical instruments.
Visual discrimination.