PERA, L. S. (2012). CHARACTERISTICS OF THE 3 MOST COMMON TYPES OF OCCUPATIONAL ACCIDENT IN SPANISH SUB-SURFACE AND SURFACE MINING, FROM 2003-2008. Universidad Nacional de Colombia.
Chicago-Zitierstil (17. Ausg.)PERA, LLUÍS SANMIQUEL. CHARACTERISTICS OF THE 3 MOST COMMON TYPES OF OCCUPATIONAL ACCIDENT IN SPANISH SUB-SURFACE AND SURFACE MINING, FROM 2003-2008. Universidad Nacional de Colombia, 2012.
MLA-Zitierstil (9. Ausg.)PERA, LLUÍS SANMIQUEL. CHARACTERISTICS OF THE 3 MOST COMMON TYPES OF OCCUPATIONAL ACCIDENT IN SPANISH SUB-SURFACE AND SURFACE MINING, FROM 2003-2008. Universidad Nacional de Colombia, 2012.
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