{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of Geology: Being an Inquiry how Far the Former Changes of the Earth's Surface are Referable to Causes now in Operation. Volume 1","author_name":"Charles Lyell","thumbnail_url":"https://www.ebooknetworking.net/books/140/216/big1402164319.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1402164319.html\">Principles of Geology: Being an Inquiry how Far the Former Changes of the Earth&#039;s Surface are Referable to Causes now in Operation. Volume 1</a>","width":400,"height":300}