{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Geologic Maps: A Practical Guide to the Preparation And Interpretation of Geologic Maps","author_name":"Edgar W. Spencer","thumbnail_url":"https://www.ebooknetworking.net/books/157/766/big1577664620.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1577664620.html\">Geologic Maps: A Practical Guide to the Preparation And Interpretation of Geologic Maps</a>","width":400,"height":300}