Nazemnai︠a︡ navigat︠s︡ii︠a︡ /
880-01Govorukhin, A. M.(Alekseĭ Mikhaĭlovich)author.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
880-04Kuprin, A. M.(Alekseĭ Mikhaĭlovich),author.
John and Ljubica Erickson collection.
Military topography.
Range-finding.