VANADIUM ALLOY CLADDING DEVELOPMENT. Quarterly Progress Report for the Period Ending March 31, 1970., report, January 1, 1970; (https://digital.library.unt.edu/ark:/67531/metadc866401/m1/1/: accessed April 19, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .