Mitchell, Mark <br/><br/>
Research design explained / 
Mark Mitchell, Janina Jolley 
 - 5th ed. 
 - Belmont, CA :  Thomson/Wadsworth,  2004 
 - xx, 570 p. :  ill. ;  24 cm. 
<br/><br/>Includes references (p. 562-566) and index 
<br/><br/><label>ISBN: </label>053461731X  RM405.82 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology--Research--Methodology<br/>Psychology, Experimental--Research--Methodology