Thomas Jerry R <br/><br/>
Research methods in physical activity 

 - 6th ed 
 - Champaign  Human kinetics  2011 
 - xiii,457p.;28.5cm 
<br/><br/><label>ISBN: </label>9780736089395 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical education and training-research