Helmets A Road Safety Manual for Decision Makers and Practitioners / 
World Health Organization 
 - Geneva :  World Health Organization,  2006 
 - xxiii, 147p. :  ill. ;  30 cm 
<br/><br/><label>ISBN: </label>9241562994 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Road Safety Manual
<br/><br/><label>Dewey Class. No.: </label>363.12 WHO