{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Natural History of Igneous Rocks (Cambridge Library Collection - Earth Science)","author_name":"Harker, Alfred","thumbnail_url":"https://www.ebooknetworking.net/books/110/802/big1108028136.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1108028136.html\">The Natural History of Igneous Rocks (Cambridge Library Collection - Earth Science)</a>","width":400,"height":300}