Erven, Lawrence W. <br/><br/>
First aid and emergency rescue /  
Lawrence W. Erven 
 - Beverly Hills :   Glee Press,  1970 
 - xvi, 408 p 
<br/><br/>Medicina de urgencia 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primeros auxilios<br/>Medicina de urgencias
<br/><br/><label>Dewey Class. No.: </label>616.0252 E73f