Author | Title | Subject | Date | Publication Type | ||
---|---|---|---|---|---|---|
1 | Lewis C. Karrick | Oil-shales of the United States and methods of testing | Oil-shales, United States | 1905-04-04 | thesis | |
2 | Suryanto, Sony Tjahyo | Safe production model for small mines | Mine safety; Mine management | 2008-12 | thesis |