{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Earth's Crust: Its Nature and Physical Properties (Geophysical Monograph Series)","author_name":"Symposium on the Nature and Physical Properties of the Earth's Crust, John G. Heacock","thumbnail_url":"https://www.ebooknetworking.net/books/087/590/big0875900208.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0875900208.html\">Earth&#039;s Crust: Its Nature and Physical Properties (Geophysical Monograph Series)</a>","width":400,"height":300}