1. Cantelaube, Y., Maurette, M. and Pellas, P. InRadioactive Dating and Methods of Low Level Counting. International Atomic Energy Agency, Vienna, 1967, pp. 215–29.
2. Lal, D., Lorin, J. C, Pellas, P., Rajan, R. S. and Tamhane, A. S. InMeteorite Research, ed. Millman, P. M., R. Reidel & Co. 1969, pp. 275–85.
3. Maurette, M., Thro, P., Walker, R. and Webbink, R.Ibid., 1969, pp. 286–315.
4. Lal, D. and Tamhane, A. S. In preparation, 1972.
5. Crozaz, G., Haack, U., Hair, M., Maurette, M., Walker, R. and Woolum, D.Geochim. Cosmochim. Acta, Proc. of first Lunar Science Conference, 1970,3, 2051–80.