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61Published 1985### CRL customization ### ?> ### Add publisher and desc details ### ?>Sofi︠i︡a : Izd-vo na Bŭlgarskata akademi︠i︡a na naukite, 1985-v. : ill. ; 24 cm.
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62Sofi︠i︡a, Izd-vo na Bŭlgarskata akademi︠i︡a na naukite.27 v. ill. 24 cm.
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63Sofi︠i︡a : Interjournal,v. : ill. ; 29-34 cm.
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64[Sofii︠a︡?]illus. 22 cm.
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65Sofi︠i︡a : Ministerstvo na lekata promishlenost,v. : ill.
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66Published 1975### CRL customization ### ?> ### Add publisher and desc details ### ?>[Sof︠i︡a, Izd-vo na Bŭlgarskata akademi︠i︡a na naukite] 1975-ill. 24 cm.
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67Published 1954### CRL customization ### ?> ### Add publisher and desc details ### ?>Sofi︠i︡a : Zemizdat, 1954-v. : ill.
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68Published 1960### CRL customization ### ?> ### Add publisher and desc details ### ?>Sofi︠i︡a : Izd-vo na Bŭlgarskata akademi︠i︡a na naukite, 1960-1973.v. : ill. ; 25 cm.
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69Published 1964### CRL customization ### ?> ### Add publisher and desc details ### ?>Sofi︠i︡a : Izd-vo na Bŭlgarskata akademi︠i︡a na naukite, 1964-v. : ill.
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70Sofi︠i︡a : Medi︠t︡sina i fizkultura,v. : ill. ; 24 cm.
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71Published 1951### CRL customization ### ?> ### Add publisher and desc details ### ?>Sofii︠a︡ : Izd. na Bŭlgarskata akademii︠a︡ na naukite, 1951-1960.9 v. : ill. ; 25 cm.
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72Sofii︠a︡ : Tekhnika.v. : ill.
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73Published 1964### CRL customization ### ?> ### Add publisher and desc details ### ?>Sofi︠i︡a : Dŭrzhavno izd-vo "Nauka i izkustvo", 1964-1979.14 v. : ill., maps (some folded) ; 23 cm.
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74Sofii︠a︡ : T︠S︡entralna selskostopanska biblioteka.v. ; 29 cm.
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75Sofii︠a︡, Izd-vo na Bulgarskata akademii︠a︡ na naukite.25 v. ill. 26 cm.
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76Bŭlgarski pisatelБългарски писателPublished 1994### CRL customization ### ?> ### Add publisher and desc details ### ?>Sofii︠a︡ : Bulgarski pisatel, 1994-v. : ill. ; 40-42 cm.
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77Published 1960### CRL customization ### ?> ### Add publisher and desc details ### ?>Sofia : Izdatelstvo na Bŭlgarskata akademii︠a︡ na naukite, 1960-1961.4 v. : ill. ; 24 cm.
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78Published 1968### CRL customization ### ?> ### Add publisher and desc details ### ?>Sofi︠i︡a : Izd-vo na Bŭlgarskata akademi︠i︡a na naukite, 1968-v. : ill. ; 24 cm.
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79Published 1984### CRL customization ### ?> ### Add publisher and desc details ### ?>Plovdiv : Universitet, 1984-v. : ill. ; 21 cm.
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80Published 1961### CRL customization ### ?> ### Add publisher and desc details ### ?>Sofia : Izd-vo na BAN, 1961-1963.4 v. : ill.