Estudio (5) Pérou (4) Labor (4) Employees (4) Production (Economic theory) (4) Producción (4) Trabajo (4) Trabajadores (4) production (4) Experience (3) Design (3) Computer output microfilm devices (3) Ordenadores--Salida en microfilme (3) Diseño (3) Experiencia (3) Wounds and injuries (2) Weights and measures (2) Trials (2) Time (2) Termites (2) Teleology (2) Stowage (2) Stocks (2) Stevedores (2) Quality of products (2) Perception (2) Okra (2) Methods engineering (2) Mechanics (Persons) (2) Leather (2)