=LDR 00000nam a2200000ui 4500 =001 139 =008 250530s1981\\\\xx\|||||||||||||||||eng\d =082 04$a910 .01 =100 1\$aJames, Preston E. =245 10$aAll possible worlds =260 \\$aChichester :$bWiley,$c1981 =700 1\$aMartin, Geoffrey J. =852 \\$bFreeman Library$cBooks$h910 .01$zNot located