On the guard II :  the YMCA lifeguard manual / 
[editors, D. I. Forsten and Marjorie M . Murphy]. 
 - 2nd ed. 
 - Ill. :  YMCA of the USA,  c1994. 
 - viii, 224p. : ill. ; 28 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0873226496 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lifeguards--Training of.<br/>Life-saving.<br/>Aquatic sports--Safety measures.