CORRESPONDENCE
First published: July‐August 1962
No abstract is available for this article.
References
- 1
Howard, G. A., this Journal, 1959, 230.
- 2
Howard, G. A., and Slater, C. A., this Journal, 1960, 305.
- 3
Knroiwa, Y., & Hashimoto, H., this Journal, 1961, 347 352–506.
- 4
MacWMiam, I. C., this Journal, 1961, 444.
