Thomas, Jerry R. <br/><br/>
Research methods in physical activity / 
Jerry R. Thomas, Jack K. Nelson. 
 - 3rd ed. 
 - Champaign, IL :  Human Kinetics,  c1996. 
 - xv, 487 p. :  ill. ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0880114819 (cased) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical education and training--Research.<br/>Health--Research.<br/>Recreation--Research.<br/>Dance--Research.