{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Dirt: The Erosion of Civilizations","author_name":"David R. Montgomery","thumbnail_url":"https://www.ebooknetworking.net/books/B00/32J/bigB0032JTFGQ.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0032JTFGQ.html\">Dirt: The Erosion of Civilizations</a>","width":400,"height":300}