Mitchell, Mark L. <br/><br/>
Research design explained / 
Mark L. Mitchell, Janina M. Jolley 
 - 6th edition. 
 - Canada ;  Thomson Wadsworth ,  2007. 
 - xxiv, 611 Pages :  illustrations. 
<br/><br/> I 
<br/><br/>includes bibliographic reference and Index 
<br/><br/><label>ISBN: </label>9780495093626 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Resaerch - Design
<br/><br/><label>LC Class. No.: </label>BF 76.5  / .M57 2007