Coal contractor mining facts

• Record Nr.: UNINA9910693432003321
• Pubbl/distr/stampa: Pittsburgh, PA, : National Institute for Occupational Safety and Health, -2011
• ISSN: 2169-7337
• Descrizione fisica: 1 online resource (volumes)
• Collana: DHHS (NIOSH) publication
• Disciplina: 553.21
• Soggetti: Coal mines and mining - United States; Contractors' operations - United States; Coal mine accidents - United States; Mine safety - United States; Coal mine accidents; Coal mines and mining; Contractors' operations; Mine safety; Periodicals.; Statistics.; United States
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Periodico