Welch, Patrick J. 4 0
Economics, theory and practice / 6
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Patrick J. Welch, Gerry F. Welch.
- 6th ed.
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- xxv, 678 p. : ill. 23 cm.
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Rev. ed. of: Economics, theory & practice. 5th ed. c1995.
Includes bibliographical references and index.
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HB171.5 / .W3935 19982
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