Mellor, J W Comprehensive treatise on inorganic and theoretical chemistry - London: Longmans, Green and Co., 1952 - x, 1074p. Vol. 4 (Ra and Ac families, Be, Mg , Zn, Cd, Hg); x, 1074p. Subjects--Topical Terms: Chemistry Universal Decimal Class. No.: R 51(03) / H6