Creswell, John W. <br/><br/>
Research design :    qualitative, quantitative and mixed methods app roaches /  
John W. Creswell. 
 - 2nd ed. 
 - London :    Sage,    2002. 
 - xxiv, 245 p. :    ill. ;    24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0761924426 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Social sciences -- Statistical methods.<br/> Social sciences -- Research
<br/><br/><label>Dewey Class. No.: </label>300.72