AEC research reports. NYO-3913. Dissociation pressure and nature of uranium hydride and preparation of transition metal hydrides: pt. A, Thermodynamic estimation of feasibility of certain reactions leading to U or UHS; pt. B, Preliminary preparative studies, quarterly report, for period ending Feb. 1, 1953 [with lists of literature sources]; by Thomas R. P. Gibb, jr., Charles E. Messer, Gordon G. Evans.