1. Opuscula philosophica selecta
Author: G. W. Leibniz; Texte revu par Paul Schrecker
Library: Library of Faculty Literature of University of Tehran (Tehran)
Subject: Philosophy.
2. Opuscula philosophica selecta
Author: G. W. Leibniz; Texte latin revu par Paul Schrecker
Library: Library of Faculty Literature of University of Tehran (Tehran)
Subject: Philosophy
