\input zb-basic
\input zb-ioport
\iteman{io-port 50329228}
\itemau{Liu, Fenrong}
\itemti{Von wright's {\it "the logic of preference"} revisited}
\itemso{Synthese 175, No. 1, 69-88 (2010).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/s11229-009-9530-z}
\end