Studies on Microorganisms in Jet Aircraft Fuel Systems, thesis, May 1970; (https://digital.library.unt.edu/ark:/67531/metadc131240/m1/1/: accessed April 24, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
Studies on Microorganisms in Jet Aircraft Fuel Systems, thesis, May 1970; (https://digital.library.unt.edu/ark:/67531/metadc131240/m1/1/: accessed April 24, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .