Development (1) Discovery and exploration (1) Fiction (1) Price-earnings ratio (1) Trails (1) Thought and thinking (1) Technical literature (1) Stars, New (1) Rationalism (1) Perspective (Philosophy) (1) Perspective (1) Pension trusts (1) Natural resources (1) Myth (1) Humanity (1) Heroes (1) Communication of technical information (1) Communication in science (1) Civilization, Modern (1) Back (1) Asphyxia (1) Psychology (1) Patients (1) Mito (1) Objetividad (1) Pensamiento (1) Descubrimientos geográficos (1) Perspectiva (1) Caminos (1) Héroes (1)