ANN BOWLING <br/><br/>
REASEARCH METHODS IN HEALTH ,INVESTIGATING HEALTH AND HEALTH SERVICES 

 - 2ND 
 - UNITED KINGDOM  OPEN UNIVERSITY PRESS  2001 
<br/><br/><label>ISBN: </label>0-335-20643-3 
<br/><br/><label>Dewey Class. No.: </label>362.1072  / 3