weather (2) research (2) history (2) culture (society) (2) Venezuela (2) Time (2) Research (2) Perspective (2) History (2) Perspectiva (2) Investigación (2) Historia (2) Cultura (2) Tiempo (2) Culture (2) research (2) history (2) perspective (2) social structure (1) project (1) organ (1) art (1) material (1) land (1) geography (1) economy (1) economics (1) diffusion (1) agreement (legal) (1) method (1)