http://book.klll.cc/ebooks/bookshelf/117.opds?sort_order=release_date2025-08-07T01:33:42ZBooks in Bulgaria (sorted by release date)Free eBooks since 1971.Project Gutenberghttps://book.klll.ccwebmaster@gutenberg.orghttps://book.klll.cc/gutenberg/favicon.ico2512025-08-07T01:33:42Zhttps://book.klll.cc/ebooks/bookshelf/117.opds?sort_order=authorSort Alphabetically by Author2025-08-07T01:33:42Zhttps://book.klll.cc/ebooks/bookshelf/117.opds?sort_order=titleSort Alphabetically by Title2025-08-07T01:33:42Zhttps://book.klll.cc/ebooks/bookshelf/117.opds?sort_order=downloadsSort by Popularity2025-08-07T01:33:42Zhttps://book.klll.cc/ebooks/22257.opdsBulgariaFrank Fox2025-08-07T01:33:42Zhttps://book.klll.cc/ebooks/11716.opdsThe Balkans: A History of Bulgaria—Serbia—Greece—Rumania—TurkeyD. G. Hogarth, Arnold Toynbee, Nevill Forbes, and David Mitrany