Dorogi v kosmos /
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
880-03Mozzhorin, I︠U︡. A.
Moskva : Izd-vo MAI,
1992.
John and Ljubica Erickson collection.
Astronautics
Rocketry