Pietrasinski Z <br/><br/>
Psychology of efficient thiinking 

 -  1969 
<br/><br/><label>Standard No.: </label>79,914 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>S:44, K9