01352nas 2200409- 450 991089193090332120180618090956.5(OCoLC)991617161(CKB)5450000000345931(CONSER)--2017214250(DE-599)ZDB3079060-8(EXLCZ)99545000000034593120170626a20uu9999 --- -buluo|||||||||||rdacontentrdamediardacarrierGodishnik ... na Departament "Prirodni nauki"[Sofia] :Nov bŭlgarski universitetcomputer discs ;4 3/4 in2367-6302 Natural historyStudy and teachingPeriodicalsNatural historyBulgariaPeriodicalsNatural historyfast(OCoLC)fst01034268Natural historyStudy and teachingfast(OCoLC)fst01034314BulgariafastPeriodicals.fastNatural historyStudy and teachingNatural historyNatural history.Natural historyStudy and teaching.Nov bŭlgarski universitet.Departament "Prirodni nauki."JOURNAL9910891930903321Godishnik ... na Departament "Prirodni nauki"4247125UNINA