New technology for ground control in multiple-seam mining [[electronic resource]]

• Pubblicazione: [Pittsburgh, PA] : , : U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, , [2007]
• Descrizione fisica: 2 unnumbered pages : digital, PDF file
• Soggetto topico: Ground control (Mining) - United States
• Note generali: Title from title screen (viewed on Mar. 20, 2008).; "Milestones in Mining Safety and Health Technology."; "November 2007."
• Titolo autorizzato: New technology for ground control in multiple-seam mining
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910696595303321
• Lo trovi qui: Univ. Federico II