00502nam a2200133Ia 4500008004100000040001700041082002400058100002200082245007500104260004000179300001400219440006600233650006900299190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta330.973bK81E  aKlein, Lawrence R 0aEconomic fluctuations in the United States 1921-1941cLawrence R Klein  aNew YorkbJohn Wiley and Sonsc1950  axi, 174p.  aCowles commission for research in economics monograph; no. 11  aBusiness cycles-United States-1921-1941; Economics-United States