{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Structure and Change in Economic History","author_name":"Douglass, C. North","thumbnail_url":"https://www.ebooknetworking.net/books/039/395/big039395241X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-039395241X.html\">Structure and Change in Economic History</a>","width":400,"height":300}