[News Script: Ecology], script, 1971-11-02T24:00:00; (https://texashistory.unt.edu/ark:/67531/metadc1425593/m1/1/: accessed June 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[News Script: Ecology], script, 1971-11-02T24:00:00; (https://texashistory.unt.edu/ark:/67531/metadc1425593/m1/1/: accessed June 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .