اذا لم تجد ما تبحث عنه يمكنك استخدام كلمات أكثر دقة.
1 p. l., 434 p., 1 l. :
Discourse on the method of rightly conducting the reason and seeking the truth in the sciences, by Rene Descartes.--Letters on the English, by Voltaire.--A discourse upon the origin and the foundation of the inequality among mankind. Profession of faith of a Savoyard vicar. By J.J. Rousseau.--Of man, being the first part of Leviathan, by T. Hobbes