Colombie (2) Research (2) Organization (2) Methodology (2) Investigación (2) puits (1) vallée (1) biologie (1) espèce (1) méthodologie (1) matériau (1) maladie infectieuse (1) analyse (1) décision juridique (1) droits (1) Bogotá (1) The Valley (1) Control (1) Article (1) Area (1) Regulations (1) Regulations (1) Methodology (1) Newspapers (1) Organizational sociology (1) Grounded theory (1) Labor (1) Area (1) World health (1) Weights and measures (1)