{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Best Practices for Dust Control in Metal/Nonmetal Mining","author_name":"Jay F. Colinet, Andrew B. Cecala, Gregory J. Chekan, John A. Organiscak, Anita L. Wolfe, Department of Health and Human Services Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health","thumbnail_url":"https://www.ebooknetworking.net/books/149/357/big1493571494.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1493571494.html\">Best Practices for Dust Control in Metal/Nonmetal Mining</a>","width":400,"height":300}