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Varna : (Christov, Todor Dimitrov)
Christov, Todor Dimitrov - 1960
Persistent link: https://www.econbiz.de/10002332784
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Analiz na izmenenieto na srednata prodălžitelnost na života v Bălgarija v gradovete i selata za perioda 1947 - 1994 g.
Murgova, Mariana - In: Naselenie : spisanie na Instituta za Izsledvane na … (1996) 1, pp. 34-44
Persistent link: https://www.econbiz.de/10001240606
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Ekologija i ikonomika
Božinov, Todor B. (contributor) - 1990 - Izd. 1
Persistent link: https://www.econbiz.de/10000876612
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Ustojčivo razvitie i mnogoobrazie v Bălgarija
Bakărdžieva, Radostina (contributor) - 2010
Persistent link: https://www.econbiz.de/10008647490
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Regionalni problemi na Republika Bălgarija
Terzijska, Diana; Lozanov, Emil - 2006
Persistent link: https://www.econbiz.de/10003431363
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Ekologičnite prioriteti i tjachnata rolja v regionalnata ikonomika
Čkorev, Nikolaj - In: Ikonomičeska misăl 40 (1995) 7, pp. 13-24
Persistent link: https://www.econbiz.de/10001203746
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Ekologija i upravlenie
Božinov, Todor B. - 1989 - 1. izd
Persistent link: https://www.econbiz.de/10000792693
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Godišnik na Sofijskija Universitet Kliment Ochridski / Bogoslovski Fakultet
Sofijski Universitet "Sv. Kliment Ochridski"; Sofijski …; … - 1942-1949: Sofija : Pr. Univ. "St. Kliment Ohridski" - 19.1941/42(1942) - 26.1948/49(1949)
Persistent link: https://www.econbiz.de/10000434286
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Sbornik za narodni umotvorenija i narodopis
Etnografski institut s muzej; Naroden Etnografičeski …; … - Sofija : Dǎržavna Pečatnica - 1.1889 - 18.1901; N.R. 1=19.1903 - 8=26.1910/11(1912); …
Persistent link: https://www.econbiz.de/10010444542
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Sbornik v čest na Akademik Nikola V. Michov po slučaj osemdesetgodišninata mu
Ganovski, Sava C. (contributor); Borov, Todor (contributor);  … - 1959
Persistent link: https://www.econbiz.de/10002297905