{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of the Magnetic Methods in Geophysics, Volume 42 (Methods in Geochemistry and Geophysics)","author_name":"Alex A. Kaufman, Richard O. Hansen, Robert L. Kleinberg","thumbnail_url":"https://www.ebooknetworking.net/books/044/452/big0444529950.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0444529950.html\">Principles of the Magnetic Methods in Geophysics, Volume 42 (Methods in Geochemistry and Geophysics)</a>","width":400,"height":300}