{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Recommendations for a New Rock Dusting Standard to Prevent Coal Dust Explosions in Intake Airways","author_name":"Kenneth L. Cashdollar, Michael J. Sapko, Eric S. Weiss, Marcia L. Harris, Chi-Keung Man, Samuel P. Harteis, Gregory M. Green, Department of Health and Human Services Centers for Disease Control and Prevention, National Institute for Occupational Safety an","thumbnail_url":"https://www.ebooknetworking.net/books/149/357/big1493575805.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1493575805.html\">Recommendations for a New Rock Dusting Standard to Prevent Coal Dust Explosions in Intake Airways</a>","width":400,"height":300}