TY  - BOOK
AU  - United Nations Industrial Development Organization.
ED  - United Nations Industrial Development Organization.
TI  - Mineral processing in developing countries
U1  - "X9(HZ).1(X).N7, M0/UN" 
PY  - 1980///
CY  - New
PB  - York United Nations USA    
KW  - Minings
ER  -