Alert : lifeguarding in action 
Royal Life Saving Society Canada. 
 - 2nd ed. 
 -  Lifesaving Society,  2003 
 - 190 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-920326-33-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic sports -- Safety measures.
<br/><br/><label>Dewey Class. No.: </label>363.14 A369 2003