@book{UBHD-1052221, author={Hintikka, Jaakko}, title={Time and necessity}, subtitle={studies in Aristotle's theory of modality}, publisher={Clarendon Press}, address={Oxford}, year={1973}, pages={VIII, 225 S.}, language={eng}, library={UB [Signatur: 76 B 1443] ; PI [Signatur: <PI> B 137/77]}, }