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Aleksandra Ravnachka
National Institute of Geophysics, Geodesy and Geography - Bulgarian Academy of Sciences
Sofia, Bulgaria
3 articles by this author
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Research Article
Clustering analysis of the light industry in Bulgaria
Aleksandra Ravnachka
,
Velimira Stoyanova
10.3897/jbgs.e89215
25-07-2022
Unique: 1475 | Total: 3263
| Access Period:
Reprint: € 6,30
31-42
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Research Article
Cultural ecosystem services for development of nature-based tourism in Bulgaria
Mariyana Nikolova
,
Velimira Stoyanova
,
Desislava Varadzhakova
,
Aleksandra Ravnachka
Part of: Natural heritage, ecosystem services and tourism
10.3897/jbgs.e78719
29-12-2021
Unique: 1990 | Total: 3747
| Access Period:
Reprint: € 5,10
81-87
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Review Article
Professor Tуanko Yordanov – Life and Creativity
Aleksandra Ravnachka
,
Gergana Metodieva
10.3897/jbgs.2020.42.22
04-05-2020
Unique: 177 | Total: 248
| Access Period:
156-162
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