Ruggiers  Vincent  Ryan. <br/><br/>
The Art of Thinking :  A Guide to Eritical and Creative thought 

 - 1st ed. 
 - Manila  Cacho Hermanos  1984 
 - 228 p. 
<br/><br/><label>ISBN: </label>9710823280 
<br/><br/><label>Subjects--Topical Terms: </label><br/>”THOUGHT AND THINKING”
<br/><br/><label>LC Class. No.: </label>BF455  / R828A 1984