The use of the word 'structuralism', not only as a title for the present book but also as a valuable indication for outstanding philosophical and cultural developments of our century, may embarrass the English reader. The same might be the case regarding some of the philosophical thoughts developed in connexion with this structuralism. Emphasis is namely not on a set of technical operations using ideas and conceptions closely linked up with 'structural' or 'systematical' analyses, system and in formation theories, biology, psychology and even literary criticism. On the contrary, the concept...