The United nations motorcycle helmet study: part of WP.29, "How it works and how to join it", series 
by United nations economic commission for Europe 
 - New york and Geneva  United Nations Economic Commission for Europe (UNECE)  2016 
 - xii, 68p.: ill 
<br/><br/><label>ISBN: </label>9789211171075 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MOTORCYCLE HELMET- RESEARCH<br/>TRAFFIC SAFETY MEASURES<br/>MOTORCYCLING--SAFETY MEASURES
<br/><br/><label>LC Class. No.: </label>UNECE(02)2016/1