TY  - BOOK
A2  - Robert H. Frank, Ben S. Bernanke ; with special contribution by Louis D. Johnston.
A3  - Bernanke, Ben.
A3  - Johnston, Louis D.
AU  - Frank, Robert H.
ET  - 5th ed.
NV  - XXXII, 799 s. pag. varia :
PY  - 2013
SN  - 9780073511405
SN  - 0073511404
TI  - Principles of economics /
ER  -