Pure Appl. Chem., 1972, Vol. 30, No. 3-4, pp. 637-650
doi:10.1351/pac197230030637
COMMISSION ON ATOMIC WEIGHTS OF THE INORGANIC CHEMISTRY DIVISION
Atomic Weights of the Elements 1971
Pure Appl. Chem., 1972, Vol. 30, No. 3-4, pp. 637-650
doi:10.1351/pac197230030637