00267nam a2200109Ia 4500082002400000100001700024245006000041260003100101300001500132500000500147700000500152  a330.183(73)bK64.EF  aKlein, L. R.  aEconomic fluctuations in the United States, 1921-1941b  aNew YorkbJohn Wileyc1950  axii, 174p.  a  a