00333cam a22001097a 4500008004000000082001300040100002400053245007200077260004400149300001000193650002000203180718b1956   xxu||||| |||| 00| 0 eng d  aT17 M696  aMitchell, Wesley C.  aBusiness cycles: the problem and its settingcby Wesley C. Mitchell  aNew YorkbNat. Bur. of Econ. Res.c1956  a489p.  aBusiness Cycles