00294cam a22001097a 4500008004000000082001200040100002300052245004100075260003800116300001600154650001400170180718b1957   xxu||||| |||| 00| 0 eng d  aT1 P195  aPantaleoni, Maffeo  aPure economicscby Maffeo Pantaleoni  aNew YorkbKelly ans Millmanc1957  axiii, 315p.  aEconomics