Cooper, R. k. (1991). Performance edge: New strategies to maximize your work effectiveness & competitive advantage.
Chicago Edition CitationCooper, Robert k. Performance Edge: New Strategies to Maximize Your Work Effectiveness & Competitive Advantage. Houghton Mifflin Company: Boston, 1991.
MLA Edition CitationCooper, Robert k. Performance Edge: New Strategies to Maximize Your Work Effectiveness & Competitive Advantage. 1991.
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