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Overview
THE art of concentration is one of the simplest to learn, and one of the greatest when mastered; and these pages are written especially for those who wish to learn how to master this fine art in all of its aspects; who wish to develop the power to concentrate well at any time and for any purpose; who wish to make real concentration a permanent acquisition of the mind.
| ISBN-13 | 9781329823136 |
|---|---|
| ISBN-10 | 1329823133 |
| List Price | $3.99 |
| Format | - |
|---|---|
| Language | English |
| Publisher | |
| Published On | 2016-01-11 |
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