Author Details for "Geyer, J.N."
Title | Author(s) | Publication | Year | Online Access |
---|---|---|---|---|
Description of samples, pp. 38-49, <In>, Analyses of Kansas coals | Geyer, J.N.; and Osgood, F.D. | U.S. Bureau of Mines, Technical Papers no. 455, 52 pages | 1929 | N/A |