Publications by Ehlmann, A.J.
| Title | Publication Year | Abstract | Author | Series | Publisher | |
|---|---|---|---|---|---|---|
|
Field excursion East Texas -- clay, glauconite, ironstone deposits | 1969 | Brown, T.E., Newland, L.E., Campbell, D.H., Ehlmann, A.J. | Guidebook | Bureau of Economic Geology |