Page 1. Polyhedron Vol. 4, No. ... 3 Table 2 shows that the coefficients of variation are 4. less than 5.0%. ... 1969, 41, 1109. Acknowledgement-The authors are indebted to Mr. M. 7. T. Tetsumi and T. Matsumoto, Nippon Kagaku Kaishi Iwasaki for his assistance in the experiments. ...