1. Fine, D. H., Gray, P., and MacKinven, R. . (in the press).
2. Melville, H. W., and Gowenlock, B. G., Experimental Methods in Gas Reactions, 403 (Macmillan, London, 1964).
3. Fine, D. H., Gray, P., and MacKinven, R., Twelfth Intern. Symp. on Combustion (The Combustion Institute, Pittsburgh, 1969, in the press).
4. Frank-Kamenetsky, D. A., (trans. by Thon, N.), Diffusion and Heat Exchange in Chemical Kinetics, chaps. 6 and 7 (Princeton University Press, 1955).
5. Kaufman, F., and Gerri, N. J., Eighth Intern. Symp. on Combustion, 619 (Williams and Wilkins, Baltimore, 1962).