{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of Government and Politics in the Middle Ages (Routledge Revivals)","author_name":"Walter Ullmann","thumbnail_url":"https://www.ebooknetworking.net/books/041/557/big0415578515.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0415578515.html\">Principles of Government and Politics in the Middle Ages (Routledge Revivals)</a>","width":400,"height":300}