5290026
9781594624872
It is of the utmost value to learn how to con-centrate. To make the greatest success of anything you must be able to concentrate your entire thought upon the idea you are working on. The person that is able to concentrate util-izes all constructive thoughts and shuts out all destructive ones...Dumont, Theron Q. is the author of 'Power of Concentration Learn How to Concentrate', published 2006 under ISBN 9781594624872 and ISBN 1594624879.
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