conventionDeclarationdetailLevelhttp://ica-atom.org/doc/RS-2#5.4personMills, Richard, 1809-1844conventionDeclarationEmyn-donauLlyfr tonauLlyfr tonauEmyn-donauLlythyrauLlyfr tonau Henry JonesAnthemau ac emyn-donauAnthemau ac emyn-donauLlythyrau, L-MEmyn-donau ac anthemauMusic,Sacred music,Music,Tonau ac anthemauMusic,TonauLlyfr tonauYr Arweinydd Cerddorol ac emyn-donau eraill