États-Unis (1) Danemark (1) Development (1) Discovery and exploration (1) Rules (1) Rules (1) Colonists (1) Defenses (1) Cold War (1) World War, 1939-1945 (1) State, The (1) Sovereignty (1) Soldiers (1) Seismology (1) Science (1) Physics (1) Oceanography (1) Meteorology (1) Matter (1) Internationalism (1) Geophysics (1) Geology (1) Detective and mystery stories (1) Decolonization (1) Culture (1) Armies (1) Knowledge and learning (1) Research (1) Science (1) Guerra fría (1)