Anfonwch hwn fel neges destun: Trudy VI obʺedinennykh nauchnykh chteniĭ po kosmonavtike, posv︠i︡ashchennykh pam︠i︡ati vyda︠i︡ushchikhs︠i︡a sovetskikh uchenykh-pionerov osvoeni︠i︡a kosmicheskogo prostrantstva :