00390nam a2200121Ia 4500082001900000100002200019245008400041260004900125300002100174490003900195500000500234700002900239  a515.7bN491.CG  aNeumann, John Von  aContinuous geometry; foreward by Israel Halperinbcforeword by Israel Halperin  aNew JerseybPrinceton University Pressc1960  axi, 299p. Index.  aPrinceton Mathematical seriesv 25  a  aHalperin, Israel ; fore.