Welk, Gregory J.;  <br/><br/>
Physical activity assessments for health-related research 

 - Champaign<br/>  Human Kinetics  2002 
 - 268p. 
<br/><br/><label>ISBN: </label>0736037489 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical Sciences Medicine
<br/><br/><label>Dewey Class. No.: </label>612.044  / PHY