Promise, John and Bayer, Charles W.. (1979). "Nonpoint Sources of Pollution: The Emerging Issue in Water Control Management for Dallas/Fort Worth, Texas." vol. 65. no. 1, pp. 189-202. http://hdl.handle.net/1911/63341.
Except where otherwise noted, this item's license is described as This material is in the public domain and may be freely used, with attribution given to Rice University. This work is licensed under a Creative Commons Attribution 3.0 Unported License.