The twenty years' crisis 1919 - 1939
- 1a ed
- New York: Haper Perennial, 2001
- 243 p.; 20 cm
The beginnings of a science. Utopía and relity. The utopian Background. The harmony of interests. The realist critique. The limitations of realism. The nature of politics. Power in international politics. Morality in international politics