TY  - BOOK
AU  - Frank, Robert H., author.
AU  - Bernanke, Ben, author.
AU  - Kaufman, Roger T., author.
TI  - Principles of economics / 
T2  - The McGraw-Hill series economics 
SN  - 9780071261593
AV  - CIR HB171.5 F73 2007
PY  - 2007///
CY  - Boston
PB  - McGrawHill
KW  - Economics
N1  - Includes bibliographical references
ER  -