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Wikipedia - Bulgaria - http://en.wikipedia.org/wiki/Bulgaria
Hyperlinked encyclopedia article covers the country's history, government and politics, geography, economy, demographics, language and culture. |
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CIA - The World Factbook: Bulgaria - https://www.cia.gov/library/publications/the-world-factbook/geos/bu.html
Features map and brief descriptions of the geography, people, government, economy, communications, transportation, military and transnational issues. |
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US Department of State - Bulgaria - http://www.state.gov/p/eur/ci/bu/
Country portal offers a map and links to Background Notes, Country Study, the US embassy and the current ambassador, press releases, fact sheets, annual Human Rights Reports and other major reports including Industry Market Reports. |
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US Library of Congress - Portals to the World: Bulgaria - http://www.loc.gov/rr/international/european/bulgaria/bg.html
Annotated directory of selected online resources. |
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NationMaster - Bulgaria - http://www.nationmaster.com/country/bu-bulgaria
Profile includes information for various aspects of the country, with a special emphasis on statistics and rankings. |