Proceedings - Empire Mining and Metallurgical Congress.

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Nový název:	Commonwealth Mining and Metallurgical Congress. Proceedings.
Korporace:	Empire Mining and Metallurgical Congress, Empire Council of Mining and Metallurgical Institutions
Médium:	Seriál
Jazyk:	English
Vydáno:	[s.l.] Empire Mining and Metallurgical Congress.
Témata:	Mines and mineral resources > Congresses. Metallurgy > Congresses.

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