{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Sources of Economic Growth","author_name":"Richard R. Nelson","thumbnail_url":"https://www.ebooknetworking.net/books/067/400/big0674001729.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0674001729.html\">The Sources of Economic Growth</a>","width":400,"height":300}