Title | Setname | Type | ||
---|---|---|---|---|
1 | Dissertation on the history, occurance, mining, and economics of Gilsonite | ir_etd | Text | |
2 | Geochemical exploration for Gilsonite | ir_etd | Text | |
3 | Gilsonite | ir_etd | Text | |
4 | History of the Gilsonite industry | ir_etd | Text | |
5 | Investigation of the organic bases of Gilsonite | ir_etd | Text |