{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Periodization and terminology of the history of eastern Slavs: Observations and analyses","author_name":"Stephan M Horak","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007BF6CY.html\">Periodization and terminology of the history of eastern Slavs: Observations and analyses</a>","width":400,"height":300}