Search Results - Ruffin, Roy

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  1. 1
    Principles of economics

    Principles of economics by Ruffin, Roy, Gregory, Paul R.

    Published 1983
  2. 2
    Principles of macroeconomics

    Principles of macroeconomics by Ruffin, Roy J., Gregory, Paul R.

    Published 1983
  3. 3
    Principles of microeconomics

    Principles of microeconomics by Ruffin, Roy J., Gregory, Paul R.

    Published 1983