Economic aspects of iron-ore preparation.
Material type:
TextSeries: Document (United Nations) ; ST/ECE/14Publication details: Geneva, 1966.Subject(s): DDC classification: - 338.4/7/6227
- JX1977 .A2 ST/ECE/14
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"United Nations publication. Sales no.: 66.II.E.6."
Includes bibliographies.
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