TY  - BOOK
ED  - United Nations.
TI  - Survey of world iron ore resources: occurrence, appraisal and use : report 
U1  - 333.8 
PY  - 1955///
CY  - New York
PB  - United Nations
KW  - Iron ores
KW  - Iron mines and mining
N1  - Pt. 1. General report - pt. 2. Technical paper
ER  -