It was in 1967-68 that I wrote the book Economic relations between "the two Europes" and the socialist international cooperation, published in 1970. Its main message may be summed up as follows: 1. Between economic development and underdevelopment exists a state which stabilizes under capitalist economic-and world economic-relations and con stitutes a particular peripheral zone around the developed cores of the world economy. It is a historic feat of the European socialist countries to have broken out of this peripheral situation and to move towards the complete liquidation of their...