TY  - BOOK
AU  - "UNITED NATION, ECONOMIC COMMISSION FOR EUROPE (Secretariat of-)."
ED  - "UNITED NATION, ECONOMIC COMMISSION FOR EUROPE (Secretariat of-)."
TI  - Ecnomics aspects of iron-ore preparation
U1  - "X9(HZ7182:2), K6/UN" 
PY  - 1966///
CY  - Geneva
PB  - United Nations      
KW  - Minings
ER  -