Clean Cities Award Winning Coalition: San Diego, book, May 19, 1999; (https://digital.library.unt.edu/ark:/67531/metadc791614/m1/1/: accessed April 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
Clean Cities Award Winning Coalition: San Diego, book, May 19, 1999; (https://digital.library.unt.edu/ark:/67531/metadc791614/m1/1/: accessed April 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .