00516nam a2200169Ia 4500082001900000100002000019245009100039260004600130300001300176500000500189690000600194700000500200952010000205964001700305921000900322999001500331  a339.3bD131.NI  aDahlberg, A. O.  aNational income visualized; a graphic portrayal of how economic activity is measuredb  aNew YorkbColumbia University Pressc1956  ax, 117p.  a  a   a  00104070aISIbISId1998-09-01l0o339.3 D131.NIpDP8824r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a7652  c7652d7652