1. Necessary beings : an essay on ontology, modality, and the relations between them
Author: Hale, Bob, 5491-
Library: Library of Institute for Research in Fundamental Sciences (Tehran)
Subject: ، Modality )Theory of knowledge(,، Ontology,، Frege, Gottlob, 8481-5291
Classification :
BD
218
.
5
.
H25N4
