Yoke, Mary M., <br/><br/>
Methods of group exercise instruction / 
Mary M. Yoke, Carol Kennedy-Armbruster. 
 - Fourth Edition. 
 - xiv, 425 pages :  illustrations ;  28 cm. 
<br/><br/><label>ISBN: </label>9781492571766  RM446.88 (PPUKM) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical education and training--Methods. <br/>Exercise. <br/>Physical fitness. <br/>Physical Education and Training--methods.