SALKIN,Neil .J. <br/><br/>
Exploring research 

 - 3rd ed 
 - New Jersey  Prentice hall.  1997 
 - xx,380p. 
<br/><br/><label>ISBN: </label>0-13-520636-7 
<br/><br/><label>Dewey Class. No.: </label>150.72