Saint-Laurent, Canon R De <br/><br/>
Mental Concentration 

 - Dublin  Aubanel Publishers  1950 
 - 92p 
<br/><br/> includes index and biblioraphy 
<br/><br/>I. Mental Confusion...........9  II. The Advantages of Concentration...............21  III. Concentration Exercises...................33  IV. The Necessity of Rest................45  V. Observing Mind................55 
<br/><br/><label>ISBN: </label> 0 
<br/><br/><label>Dewey Class. No.: </label>O66.7  / SA241