{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Magnetic Field of the Earth, Volume 63: Paleomagnetism, the Core, and the Deep Mantle (International Geophysics)","author_name":"Ronald T. Merrill","thumbnail_url":"https://www.ebooknetworking.net/books/012/491/big012491246X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-012491246X.html\">The Magnetic Field of the Earth, Volume 63: Paleomagnetism, the Core, and the Deep Mantle (International Geophysics)</a>","width":400,"height":300}