Labor (3) Hydrocarbons (3) Hidrocarburos (3) Trabajo (3) constitution (3) Teleology (2) Reformation (2) Law (2) Industries (2) Constitutional amendments (2) Human rights (2) Reforma constitucional (2) Teleología (2) Reforma (2) Derechos humanos (2) Derecho (2) Bienes (2) Industria (2) droit (2) industrie (2) Democratization (1) Weights and measures (1) Water (1) Twenty-first century (1) Sphere (1) Production (Economic theory) (1) Possibility (1) Population (1) Petroleum industry and trade (1) Nation-state (1)