Author Details for "Ballinger, H.J."
| Title | Author(s) | Publication | Year | Online Access |
|---|---|---|---|---|
| Investigation of the zinc-lead deposits in horizons below the Grand Falls chert, Galena district Cherokee County, Kansas | Ruhl, Otto; and Ballinger, H.J. | U.S. Bureau of Mines, Report of Investigations no. 4398, 119 pages | 1949 | N/A |