Midtlyng, Joanna <br/><br/>
Swimming / 
Joanna Midtlyng. 
 - 2nd ed. 
 - Philadelphia :  Saunders College Pub,  c1982. 
 - viii, 116 p. : ill. 
 - Saunders physical activity series .
<br/><br/> Includes glossary and refernces 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Swimming