TY  - BOOK
AU  - UNITED NATIONS
ED  - UNITED NATIONS
TI  - Globally harmonized system of classification and labelling of chemicals (GHS)
SN  - 9789211170429
U1  - "X9(E):(B284).1.P, UN" 
PY  - 2011///
CY  - New
PB  - York United Nations     
ER  -