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ECONIS (ZBW)
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Sbornik materiali ot Dvustrannata Bălgaro-Rumănska Konferencija "Naučni Problemi na Reka Dunav" : 4 - 7 noemvri 1983, Varna ; 7 - 10 noemvri 1983, Tulča
Zachariev, Ivan
(
contributor
)
-
Bilateral Bulgarian Romanian Conference Scientific …
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1985
Persistent link: https://www.econbiz.de/10014385403
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2
Promišlenost i okolna sreda
Dimitrova, Cvetana P.
(
contributor
)
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1993
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1. dop. izd
Persistent link: https://www.econbiz.de/10000946970
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3
Okolna sreda - bednost
Conev, Stefan
- In:
Statistika / Nacionalen Statističeski Institut
54
(
2002
)
4
,
pp. 104-112
Persistent link: https://www.econbiz.de/10001765124
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Săstojanie i tendencii na klimata v Bălgarija i emisiite na parnikovi gazove ot selʹskoto stopanstvo
Nenova, Radka
-
2017
Persistent link: https://www.econbiz.de/10011869401
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5
Impacts of climate change on winter tourism in Borovets
Mishev, Plamen
;
Kalojanov, Todor
;
Močurova, Milkana
- In:
Ikonomičeski izsledvanija
19
(
2010
)
2
,
pp. 98-126
Persistent link: https://www.econbiz.de/10009008919
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6
Ikonomiko-matematičeski metodi i modeli v tărgovijata : (izsledvane na operaciite) ; učebno răkovodstvo
Dančev, Dančo Ja.
-
1990
Persistent link: https://www.econbiz.de/10000830529
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7
Ikonomiko-matematičeski metodi i modeli v tărgovijata : (izsledvane na operaciite)
Aleksandrov, Krum S.
;
Mladenov, Zdravko S.
-
1989
Persistent link: https://www.econbiz.de/10000797075
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8
Masovi investicionni iljuzii
Genčev, Nikolaj
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1999
Persistent link: https://www.econbiz.de/10001502045
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