{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Geomagnetism: Volume 1 AND Volume 2: Geomagnetic and Related Phenomena [Vol. I] AND Analysis of the Data, and Physical Theories [Vol. II]","author_name":"Sydney, and Bartels, Julius Chapman","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B002QDHLME.html\">Geomagnetism: Volume 1 AND Volume 2: Geomagnetic and Related Phenomena [Vol. I] AND Analysis of the Data, and Physical Theories [Vol. II]</a>","width":400,"height":300}