J. Phys., E (London), v. 7, no. 4, pp. 258-260; Other Information: Orig. Receipt Date: 31-DEC-74; Bib. Info. Source: UK (United Kingdom (sent to DOE from))
Int. J. Appl. Radiat. Isotop., 18: 681-8(Oct. 1967).; Other Information: Orig. Receipt Date: 31-DEC-67; Bib. Info. Source: UK (United Kingdom (sent to DOE from))