{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Principles of Economic Geology","author_name":"William Harvey Emmons","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0H4/bigB000H4DS7Q.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000H4DS7Q.html\">The Principles of Economic Geology</a>","width":400,"height":300}