Survey of world iron ore resources: occurrence and appraisal : report of a panel of experts appointed by the Secretary-General /
United Nations
- New York : United Nations, 1970.
- vi, 479 p. : illus. 28 cm.
"United Nations publication. Sales no.: E.69. II.C. 4."
Includes bibliographical references.
72015786
Iron ores.
Iron mines and mining.
553.3 / UNS
"United Nations publication. Sales no.: E.69. II.C. 4."
Includes bibliographical references.
72015786
Iron ores.
Iron mines and mining.
553.3 / UNS