Critical thinking :  Study guide / 
Brooke Noel Moore, Richard Parker, Chapter 13 by Nina Rosenstand, Anita Silvers. 
 - 4th ed. 
 - London ;  Mountain View, California ;  Toronto :  Mayfield Publ. Co.,  1995. 
 - 544 p. 
<br/><br/>Includes index of topics 
<br/><br/><label>ISBN: </label>1-55934-339-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logics
<br/><br/><label>Subjects--Index Terms: </label>Logic Thought and thinking - Problems