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Edward Earle Purinton's "Practical Course in Personal Efficiency" is a comprehensive set of seven volumes covering everything from the basics of business communication to time management and motivation. This timeless work provides practical guidance for individuals seeking... Read Full Overview

Edward Earle Purinton's "Practical Course in Personal Efficiency" is a comprehensive set of seven volumes covering everything from the basics of business communication to time management and motivation. This timeless work provides practical guidance for individuals seeking... Read Full Overview

Edward Earle Purinton's "Practical Course in Personal Efficiency" is a comprehensive set of seven volumes covering everything from the basics of business communication to time management and motivation. This timeless work provides practical guidance for individuals seeking... Read Full Overview