@misc{indiciae4f2ad6460681, title = {Water-quality records for the Hubbard Creek watershed, Texas, October 1974 - September 1976}, author = {Helen J. Davidson}, year = {1978}, doi = {10.3133/ofr7898}, url = {https://pubs.usgs.gov/publication/ofr7898}, note = {Source identifier: ofr7898} }