000 00525nam a2200157 4500
008 150720b xxu||||| |||| 00| 0 eng d
020 _a9781435853225
050 _aHB 3716 .P67 2009
100 _aPorterfield, Jason
_d2009
245 _aHow a depression works/
_cJason Porterfield
260 _aNY:
_bThe Rosen Publishing Group,
_c2009
300 _a80p.: ill.
_bIncludes bibliographical references and index
650 _aDepressions
650 _aBusiness cycles
942 _2lcc
_cBOOKS
_hHB 3716 .P67 2009
_02
999 _c2436
_d2436