TY  - SER
AU  - Zavala Reyna, Andrea
AU  - Sánchez Duarte, Nancy Esmeralda
AU  - Velázquez Contreras, Luis Eduardo
AU  - Munguia Vega, Nora Elba
TI  - Sustainable Production Program in the Mexican Minig Industry:  Ocupational Riks
KW  - Scall-scale
KW  - Mining
KW  - Sustainable Production
KW  - Occupational Riks
KW  - Northwest of Mexico
N1  - Incluye referencias bibliográficas, Idioma Ingles
ER  -