{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Magnetic susceptibility of group IVB, VB, and VIB metal-bearing minerals (Information circular / Bureau of Mines)","author_name":"Howard E Powell","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007FQ5WK.html\">Magnetic susceptibility of group IVB, VB, and VIB metal-bearing minerals (Information circular / Bureau of Mines)</a>","width":400,"height":300}