=LDR 22 4500 =001 4232 =082 04$a307.760951 WHE =100 1\$aWheatley, Paul =245 10$aThe pivot of the four quarters =260 \\$aEdinburgh :$bEdinburgh University Press,$c1971 =650 \0$aBooks =852 \\$bFreeman Library$h307.760951 WHE