TY  - BOOK
AU  - Frank,Robert H.
AU  - Bernanke,Ben S.
AU  - Johnston, Louis D.,
TI  - Principles of economics
SN  - 9780071285421(pbk) :
U1  - 330 
PY  - 2009///
CY  - Boston, Mass.
PB  - McGraw-Hill
KW  - Economics
N1  - Includes index
ER  -