TY  - BOOK
AU  - Porterfield, Jason
TI  - How a depression works
SN  - 9781435853225
AV  - HB 3716 .P67 2009 
PY  - 2009///
CY  - NY
PB  - The Rosen Publishing Group
KW  - Depressions
KW  - Business cycles
ER  -