Exploring research 
Salkind, Neil J. 
 - Third edition. 
 -  Prentice Hall.  1997 
 - xx, 380 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-13-520636-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education -- Research -- Methodology.
<br/><br/><label>Dewey Class. No.: </label>GS 150.72 Sa3e 1997