Social sciences (4) Ciencias sociales (4) Geodesy (3) Estudio (3) Geodesia (3) Labor (2) Time (2) Id (Psychology) (2) Computer software (2) RED (2) Software (2) Datos (2) Trabajo (2) Tiempo (2) Ello (2) Water (1) Variations (1) Teleology (1) Technology (1) Surveying (1) Strategy (1) Steam (1) Science (1) Satellites (1) Research (1) Prospecting (1) Production (Economic theory) (1) Pictures (1) Ocean bottom (1) Ocean (1)