Recommendations on the transport of dangerous goods ; model regulati ons - volumes 1 & 2 

 - 15th rev. ed. 
 - New York :  United Nations  Publications,  2007 
 - Vs.  :  ill. ;  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hazardous substances-- Transportations.