{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Introduction to geological maps and structures","author_name":"John L. Roberts","thumbnail_url":"https://www.ebooknetworking.net/books/008/020/big0080209203.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0080209203.html\">Introduction to geological maps and structures</a>","width":400,"height":300}