A study of the quartz fiber balance No. II
A study of the quartz fiber balance No. II, report, April 11, 1946; Miamisburg, Ohio. (digital.library.unt.edu/ark:/67531/metadc623401/: accessed December 11, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.