Tri vysoty /
Beregovoĭ, Georgiĭ Timofeevich.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Moskva : Voen. izd-vo,
1986.
John and Ljubica Erickson collection.
Beregovoĭ, Georgiĭ Timofeevich.
Aeronautics
Astronautics