Investigations in space, Paper pres. of [!] the Spec. sess. of the USSR Acad. of sciences on the occasion of its 250th anniversary
английский/Investigations in space : Paper pres. of [!] the Spec. sess. of the USSR Acad. of sciences on the occasion of its 250th anniversary / Acad. of scinces of the USSR ; Acad. R. Z. Sagdeev.Investigations in space : Paper pres. of [!] the Spec. sess. of the USSR Acad. of sciences on the occasion of its 250th anniversary / Acad. of scinces of the USSR.Investigations in space : Paper pres. of [!] the Spec. sess. of the USSR Acad. of sciences on the occasion of its 250th anniversary.M./, 1975 ( ). - 1975. - 18 с. ; 21 см см.Investigations in space : Paper pres. of [!] the Spec. sess. of the USSR Acad. of sciences on the occasion of its 250th anniversary. M., 1975 .
В вып. дан.: Р. З. Сагдеев. Исследование космоса.А6-1/[В657]/Academy of sciences of the USSR Special session on the occasion of the 250th anniversary of the Academy (; 1975)/
В вып. дан.: Р. З. Сагдеев. Исследование космоса.А6-1/[В657]/Academy of sciences of the USSR Special session on the occasion of the 250th anniversary of the Academy (; 1975)/