{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Berlin und St. Petersburg: Preussische Beiträge zur Geschichte der Russisch-deutschen Beziehungen","author_name":"Julius Wilhelm Albert von Eckardt","thumbnail_url":"https://www.ebooknetworking.net/books/111/023/big1110233833.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1110233833.html\">Berlin und St. Petersburg: Preussische Beiträge zur Geschichte der Russisch-deutschen Beziehungen</a>","width":400,"height":300}