TY  - BOOK
ED  - United Nations. Economic Commission for Europe
TI  - Economic aspects of iron-ore preparation
U1  - 338.271 21st
PY  - 1966///
CY  - Geneva
PB  - United Nations
KW  - Iron ores; Iron mines and mining; Iron industry and trade
N1  - ST/ECE/STEEL/14
ER  -