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    Books on natural history of Bulgaria or the Balkans?

    There is the excellent 'Atlas of Breeding Birds in Bulgaria' (ISBN: 978-954-91421-7-4) with 674 pages of up-to-date information (2007) Bulgarian Society for the Protection of Birds www.bspb.org There are also the Red Data Books. Gerard Gorman's 2 books on Where to Watch Birds in Eastern...
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