Mineral resources policy : proceedings of a symposium
held by the Institution of Mining and Metallurgy on 22nd September, 1955, in the lecture hall of the Royal Society of Arts, London
Bok Engelsk 1956 Symposium on Mineral Resources Policy
| Utgitt | London : The Institution , 1956
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| Omfang | VIII, 145 s. : ill.
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| Emner |
