TY  - BOOK
AU  - Frank, Robert H.
AU  - Bernanke, Ben S.
TI  - Principles of economics
SN  - 0-07-228962-7
U1  - 330 
PY  - 2001///
CY  - New York
PB  - Mcgraw - Hill
KW  - Economic Principles
KW  - Economics
ER  -