Pietrasinski, Zbigniew. <br/><br/>
The psychology of efficient thinking / 
by Zbigniew Pietrasinski, translated by Boguslaw Jankowski. 
 - Oxford :  Pergamon Press,  [1969]. 
 - x, 202 p. :  ill. 
<br/><br/> Translation of Psychologia sprawnego myslenia. 
<br/><br/><label>ISBN: </label>0080125441 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thought and thinking.