{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Sources of Power: How Energy Forges Human History [2 Volumes]","author_name":"Manfred Weissenbacher","thumbnail_url":"https://www.ebooknetworking.net/books/031/335/big0313356262.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0313356262.html\">Sources of Power: How Energy Forges Human History [2 Volumes]</a>","width":400,"height":300}