Pietrasinski, Zbigniew <br/><br/>
The Psychology of efficient thinking 

 - Oxford  ; Pergamon Press  , 1969 
 - ix,195p. 
<br/><br/><label>ISBN: </label> 36 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology<br/>Thinking
<br/><br/><label>Dewey Class. No.: </label>153.4  / PIE