{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Ship in the Medieval Economy 600-1600 (American Council of Learned Societies History E-Book Project)","author_name":"Richard W. Unger","thumbnail_url":"https://www.ebooknetworking.net/books/159/740/big159740540X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-159740540X.html\">The Ship in the Medieval Economy 600-1600 (American Council of Learned Societies History E-Book Project)</a>","width":400,"height":300}