Delo ogromnoĭ vazhnosti /
Kiselev, Anatoliĭ Mikhaĭlovich.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Moskva : DOSAAF,
1983.
"Printed in the Soviet Union"--Ink stamp on t.p.
John and Ljubica Erickson collection.
Tikhomirov, Nikolaĭ Ivanovich, 1860-1930.
Rocketry