Economics : principles and tools /
O'Sullivan, Arthur.
Economics : principles and tools / - 4th ed. - Upper Saddle River, NJ : Pearson/ Prentice Hall, 2007
Includes bibliographical references and index.
0131479717
2004042356
Economics.
HB171.5 / .O84 2006
Economics : principles and tools / - 4th ed. - Upper Saddle River, NJ : Pearson/ Prentice Hall, 2007
Includes bibliographical references and index.
0131479717
2004042356
Economics.
HB171.5 / .O84 2006