Suggested Topics within your search.
Suggested Topics within your search.
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2Published 1960Sofi︠i︡a : Izd. na Bŭlgarskata akademi︠i︡a na naukite, -1960.v. : ill. ; 24 cm.
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3Published 1975Sofi︠i︡a : Izd-vo na Bŭlgarskata akademi︠i︡a na naukite, 1975-1991.17 v. : ill. ; 24 cm.
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4Published 1963Sofi︠i︡a : Dŭrzhavno izd-vo "Nauka i izkustvo", 1963-1971.8 v. : ill. ; 23 cm.
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5Published 1961Sofi︠i︡a : Izd-vo na Bŭlgarskata akademi︠i︡a na naukite, 1961-1962.2 v. : ill. ; 24 cm.
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6Published 1963Sofi︠i︡a : Izd-vo na Bŭlgarskata akademi︠i︡a na naukite, 1963-1967.5 v. : ill. ; 24 cm.
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7Published 1968Sofi︠i︡a : Izd-vo na Bŭlgarskata akademi︠i︡a na naukite, 1968-1974.7 v. : ill. ; 24 cm.
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8Published 1972Sofi︠i︡a : Universitetska pechatni︠t︡sa, 1972-v. : ill. ; 23 cm.
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9Published 1992Sofi︠i︡a : Universitetsko izd-vo "Sv. Kliment Okhridski," 1992-v. : ill. ; 24 cm.