Pietrasinski, Zbigniew <br/><br/>
The psychology of efficient thinking 
Zbigniew Pietrasinski 
 - Oxford, London  Pergamon Press  1969 
 - x, 202p.:  figs. ;  20 x 13cm 
<br/><br/> Bibliography 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thought and thinking
<br/><br/><label>Dewey Class. No.: </label>153.42/P616p