00482cam a22001457a 4500008004000000020001500040082001200055100002100067245005900088260003500147300001000182440006200192650004200254650004000296180718b1998 xxu||||| |||| 00| 0 eng d a0761914064 aB2 J636 aJohnson, Paul E. aSocial choice: theory and researchcby Paul E. Johnson aThousand OaksbSage Pub.c1998 a109p. aQuantitative applications in the social sciences; vol.123 aDecision-making - Mathematical models aSocial choice - Mathematical models