00911nam 2200337 450 9900004596702033160045967USA010045967(ALEPH)000045967USA01004596720010521d1967----km-y0itay0103----baengGB||||||||001yyPast, present and the futureArthur PrioiOxfordThe Clarendon press1967X, 217 p.22 cm2001001-------2001115PRIOR,Arthur158972ITsalbcISBD990000459670203316115 PRI505611500107097BKSCIPATTY9020010521USA01160820020403USA011654PATRY9020040406USA011632Past, present and the future889657UNISA