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1341BookPor Moreno, Catalina; Jaramillo J., Alexis; Villamizar M., Víctor; Calvo, Jeyson; Rangel Churio, Jesús Orlando; Parra Sanchez, Luis Norberto; Villamizar M., Víctor; Carvajal C, Juan E.; Yennifer, García M.; Rodríguez, Paula; Romero, Ingrid; Rivera Díaz, Orlando; Avella, Andrés; García, Juan Diego; Castro R., Sandra Y.; Avella M., Andrés; Cortés Castillo, Denisse; Piraquive B., Daniela; Arellano, Henry; Álvarez S., Juan Pablo; Ávila, Sara; Estupiñán, Mónica; Morales Castaño, Irina T.; Rojas, Nancy; Jiménez, Larry; Devia, Nathalie; Amat García, Germán; Rocha, Martha; Cardona, Luisa; Celis, L. Vanessa; Paternina H., Azarys; Carvajal Cogollo, Juan E.; Medina Rangel, Guido; Bernal, Vladimir; Galvis Vergara, Germán; López, Yesid; Gutiérrez, Mónica Andrea; Ardila, Magaly; Ardila, Iveth; Muñoz Saba, Yaneth; Padilla, Diana; Pérez, Vanessa; Vásquez, Adela; Câtel, FlorianPublished in 2013Repositorio Universidad Nacional de ColombiaGet full text
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1342Article of investigationPor Rincón, Claudia Patricia; Piedrahíta Lopera, Hugo Hernán; Londoño Fernández, Juan Luis; Arbeláez Naranjo, Clara Inés; Quijano, MarinaPublished in 1998Repositorio Repositorio UdeA“... Barrancabermeja of the Colombian Company of Petroleums, Ecopetrol, that allowed to strengthen the preventive...”
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1343Article of investigationPor Grajales López, Alba Colombia; Muñoz Restrepo, Alba Luz; Tangarife Villa, Carlos Alberto; Bernal D'alleman, Marcela; Torres, Mercedes; Calderón D., Pedro OrlandoPublished in 1998Repositorio Repositorio UdeA“... absenteeism of the workers with indefinite contract in the Colombia Company of Petroleums (Ecopetrol...”
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