Theses & Dissertations
 
Filters: Publication Type: "thesis" Collection: "ir_etd" Subject: "Coal mines and mining"
1 - 25 of 2
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TitleSetnameType
1 Time studies in underground coal miningir_etdText
2 Study of various coal mines in Utah, Colorado, and Wyomingir_etdText
1 - 25 of 2