{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Recent estimates of the abundances of the elements in the earth's crust (Geological Survey circular)","author_name":"Michael Fleischer","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0006FEX7A.html\">Recent estimates of the abundances of the elements in the earth&#039;s crust (Geological Survey circular)</a>","width":400,"height":300}