%0 Journal Article %A Cohen, S. D. %A Odoni, R. W. K. %T The Farey density of norm subgroups of global fields (II) %J Glasgow mathematical journal %D 1977 %P 57-67 %V 18 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003037/ %R 10.1017/S0017089500003037 %F 10_1017_S0017089500003037