Selected values of chemical thermodynamics properties : tables for the alkaline earth elements (elements 92 through 97 in the standard order of arrangement) - Parker, Vivian B.; Wagman, D. D. (Donald D.); Evans, William H. (William Harrington), 1921-; Rossini, Frederick D. (Frederick Dominic), 1899- (United States. National Bureau of Standards. Technical note : 270-6., 1971)