It is basically a synthesis of the Discourse on Method and Meditations on First Philosophy Guy Durandin, Introduction to Les Principes de la Philosophie, Librairie Philosophique J. Vrin, Paris, 1970.
It is basically a synthesis of the Discourse on Method and Meditations on First Philosophy Guy Durandin Librairie Philosophique J. Vrin. First Philosophy Guy Durandin Librairie Philosophique J. Vrin is Paris. Paris is 1970. First Philosophy Guy Durandin is Introduction to Les Principes de la Philosophie.