01412nas 2200421-- 450 991089312740332120260218111437.0(CKB)991042726897692(CONSER)---80647062-(DE-599)2943122-0(EXLCZ)9999104272689769219800319b19781990 --- aengtxtrdacontentcrdamediacrrdacarrierSpace research in Bulgaria[Sofia][Bulgarian Academy of Sciences]1978-19901 online resourcePrint version: Space research in Bulgaria. 0204-9104 (DLC) 80647062 (OCoLC)6103959 Kosmichni izsledvaniya v Bulgarii͡aSpace res. Bulg.Space sciencesResearchPeriodicalsAeronauticsResearchPeriodicalsAeronauticsResearchfast(OCoLC)fst00798376Space sciencesResearchfast(OCoLC)fst01127829Periodicals.fastSpace sciencesResearchAeronauticsResearchAeronauticsResearch.Space sciencesResearch.500.5/05Bŭlgarska akademii︠a︡ na naukiti︠e︡.JOURNAL9910893127403321exl_impl conversionSpace research in Bulgaria4229767UNINA