{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"American Economic History: From Abundance to Constraint","author_name":"John O'Sullivan, Edward F. Keuchel","thumbnail_url":"https://www.ebooknetworking.net/books/155/876/big1558760105.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1558760105.html\">American Economic History: From Abundance to Constraint</a>","width":400,"height":300}