Profitability and occupational injuries in U.S. underground coal mines

Autor:	Asfaw, Abay, Mark, Christopher, Pana-Cryan, Regina
Zdroj:	In Accident Analysis and Prevention January 2013 50:778-786
Databáze:	ScienceDirect
Externí odkaz:	Zobrazit plný text záznamu Full Text from ScienceDirect