Purinton practical course in personal efficiency
By: seven manuals by Edward Earle Purinton.
Publisher: Independent corporation
Published: 1919
Place of publication: New York
Language: eng
Subjects: Success.
Other titles: Personal efficiency.
Table of contents: title: I. How to measure your efficiency.-II. How to get ahead.-III. How to keep well.-IV. How to improve your finances.-V. How to organize your work.-VI. How to be efficient at home.-VII. How to plan your life.