TY - BOOK AU - Frank,Robert H. AU - Bernanke,Ben AU - Squalli,Jay TI - Principles of economics SN - 9780077129613 AV - HB171.5 .F7343 2012 U1 - 330 22 PY - 2012/// CY - Boston PB - McGraw-Hill KW - Economics N1 - Includes index ER -