1. Stover, C. W., J. Geophys. Res., 73, 3807 (1968).
2. Baranzangi, M., and Dorman, J., Bull. Seismol. Soc., Am., 59, 369 (1969).
3. Ashcroft, W. A., Br. Antarct. Surv. Sci. Rep. (in the press).
4. Barker, P. F., in Antarctic Geology and Geophysics (edit. by Adie, R. J.) (Universitets Forlaget, Oslo, in the press).
5. Davey, F. J., in Antarctic Geology and Geophysics (edit. by Adie, R. J.) (Universitets Forlaget, Oslo, in the press).