00278nam a2200109Ia 4500082001900000100002300019245005900042260003100101300002600132500000500158700000500163  a330.1bB644.DE  aBlatt, John Markus  aDynamic economic systems; a past-Key-nesian approachb  aNew YorkbWheatsheafc1983  ax, 387p. Index, Bibl.  a  a