RYSER, Otto E. <br/><br/>
A Manual for Tumbling and Apparatus Stunts 

 - 6th ed 
 - Lowa  WM.C.Brown Company Publishers  1976 
 - xi, 234p. 
<br/><br/><label>ISBN: </label>0-6970-07133-2 
<br/><br/><label>Dewey Class. No.: </label>688.7647