Aqua dynamics :  physical condition through water exercises 

 - Washington :  United States Government Printing Office,  1981 
 - 32 p. :  ill. ;  15 cm. 
<br/><br/> Cover title 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic exercises<br/>Swimming
<br/><br/><label>Dewey Class. No.: </label>613.716