[by] H.S.M. Coxeter. H.S.M. Coxeter. H. S. M. Coxeter. H.S.M. Coxeter[著 H.S.M. Coxeter[著] by H. O. Cooper. by H.W. Fowler. by H.L. Cox. by H. Cotton. by H. L. Childe.