2827.     ---------------.  [RILEY, H. L. (Chairman).]  Carbides, Nitrides, and Carbonitries of Iron.  Quart. Revs. (London), vol. 3, 1949, pp. 160-172; Chem. Abs., vol. 43, 1949, p. 7361.

        Review with 64 refs.

        RIOTT, J. P.  See abs. 2881.