Acuatic rescue professional / 
Ellis & Associates 
 - 2nd. ed 
 - Boston :  Jones And Bartlett Publishers ,  2000 
 - vii , 104 p. :  ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0763711497  RM96.31 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lifeguards.<br/>Lifesaving.
<br/><br/><label>National Library of Medicine Call No.: </label>GV838