{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Medieval Science and Technology (Greenwood Guides to Historic Events of the Medieval World)","author_name":"Elspeth Whitney","thumbnail_url":"https://www.ebooknetworking.net/books/031/332/big0313325197.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0313325197.html\">Medieval Science and Technology (Greenwood Guides to Historic Events of the Medieval World)</a>","width":400,"height":300}