Trans. Amer. Nucl. Soc., 10: 133-4(June 1967).; Other Information: From 13th Annual Meeting of the American Nuclear Society, San Diego, Calif., June 11--15, 1967. See CONF-670602. Orig. Receipt Date: 31-DEC-67
pp 544-56 of Advances in Cryogenic Engineering. Volume 12. Timmerhaus, K. D. (ed.). New York, Plenum Press, 1967.; Other Information: From Cryogenic Engineering Conference, Boulder, Colo., June 13--15, 1966. See CONF-660605. Orig. Receipt Date: 31-DEC-67