Principles of economics/
Ruffin, Roy J.
Principles of economics/ by Roy J. Ruffin and Paul R. Gregory - United State of America: Addison-Wesley Educational Publisher, c1996 - v, 706p. : ill.; 26cm.
Includes bibliographical references and index.
0-673-99488-0
BCir. 330 / R838p
Principles of economics/ by Roy J. Ruffin and Paul R. Gregory - United State of America: Addison-Wesley Educational Publisher, c1996 - v, 706p. : ill.; 26cm.
Includes bibliographical references and index.
0-673-99488-0
BCir. 330 / R838p