Subject
- Cold War6
- Sino-Japanese War, 1937-19453
- Korean War, 1950-19532
- Vietnam War, 1961-19752
- World politics2
- Afghan War, 2001-20211
- Astronautics1
- Astronautics and civilization1
- Chinese literature1
- Cuban Missile Crisis, 19621
- Guerra freda1
- International relations1
- Iraq War, 2003-20111
- Llibres electrònics1
- Manned space flight1
- Military policy1
- National security1
- North Atlantic Treaty Organization1
- Nuclear crisis control1
- PolĂtica internacional1