Ruggiero, Vincent Ryan <br/><br/>
The art of thinking  a guide to critical and creative thought / 
Vincent Rayn Ruggiero. 
 - New York, N.Y.  Harper & Row  1984. 
 -  cm 
<br/><br/><label>ISBN: </label>0060456655 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thought and thinking.<br/>Thought and thinking--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>153.42 RUG