Bordens, Kenneth S. <br/><br/>
Research design and methods: a process approach 

 - 3 rd ed. 
 - London  Mayfield  1995 
 - xviii,549p.   
<br/><br/>  RUDAT 
<br/><br/><label>ISBN: </label>1-55934-409-1 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Psychology- research  Psychology- research- methodology 
<br/><br/><label>Dewey Class. No.: </label>001.432