Robkin, M.A. PROGRAM FOR THE DEVELOPMENT OF PLUTONIUM RECYCLE FOR USE IN LIGHT-WATER- MODERATED REACTORS. Eleventh Quarterly Report, October 1-December 31, 1963, report, January 15, 1964; (https://digital.library.unt.edu/ark:/67531/metadc871983/m1/1/: accessed November 19, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .