Não informado. (2000). Transactions of the Institution of Mining Engineers. Institution of Mining Engineers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Transactions of the Institution of Mining Engineers. Newcastle upon Tyne, Inglaterra: Institution of Mining Engineers, 2000.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Transactions of the Institution of Mining Engineers. Institution of Mining Engineers, 2000.
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