TY  - BOOK
AU  - United Nations Industrail Development Organization
ED  - United Nations Industrail Development Organization
TI  - World sulphur supply and demand, 1960-1980
U1  - X 9 (E161):73.1.N80<-N60, L3/UN 
PY  - 1973///
CY  - New York
PB  - United Nations USA       
KW  - Electrical
ER  -