Hubbard, Alfred William <br/><br/>
Research methods in health, physical education, and recreation. 
Edited by Alfred W. Hubbard. 
 - 3d rev. ed. 
 - Washington  American Association for Health, Physical Education, and Recreation  1973. 
 - 368 p.  illus. 
<br/><br/><label>LCCN: </label>74158486 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical education and training--Research.<br/>Health Education--Research.<br/>Recreation--Research.