1. Small, D. M., Bourgès, M., and Dervichian, D. G. (to be published).
2. Dervichian, D. G., in Progress in Biophysics and Molecular Biology, edit. by Butler, J., and Huxley, H., 14, 341 (1964).
3. Small, D. M. (to be published).
4. Luzzati, V., Mustacchi, H., Skoulios, A., and Husson, F., Acta Cryst., 13, 660 (1960).
5. de Bernard, L., Bull. Soc. Chim. Biol., 40, 161 (1958).