Coal operator mining facts

• Record Nr.: UNINA9910700922903321
• Pubbl/distr/stampa: Pittsburgh, PA, : National Institute for Occupational Safety and Health, NIOSH, -2011
• Descrizione fisica: 1 online resource
• Collana: DHHS (NIOSH) publication
• Soggetti: Coal mines and mining - United States - Employees; Coal miners - Employment - United States; Coal mine accidents - United States; Mine safety - United States; Coal mine accidents; Coal miners - Employment; Coal mines and mining - Employees; Mine safety; Periodicals.; Statistics.; United States
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Periodico