Author Details for "Robertson, H.F."
| Title | Author(s) | Publication | Year | Online Access |
|---|---|---|---|---|
| Kansas, pp. 37-41, <In>, Mining and mineral operations in the north-central states; a visitor guide | Robertson, H.F. | U.S. Bureau of Mines, Special Publication, Washington, DC no. 3-77, 120 pages, (NTIS no. PB-266 873) | 1977 | N/A |