Adams, Gerald R. <br/><br/>
Understanding research methods 

 - New York  Longman  1985 
 - x,(2),416  25cm 
<br/><br/><label>ISBN: </label>0-582-28485-6 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>001.42