Publications by Johns, David A.
| Title | Publication Year Sort ascending | Abstract | Author | Series | Publisher | |
|---|---|---|---|---|---|---|
|
Water Quality Issues for Barton Creek and Barton Springs | 1991 | Johns, David A., Heathman, Tom, Lyday, Mike, McClintock, Nancy, Stecher, Steve, Barton Springs Task Force | Austin Geological Society | Austin Geological Society |