TY - RPRT TI - Transition metal oxides : crystal chemistry, phase transition, and related aspects AU - Rao, C N R AU - Rao, G V Subba PY - 1974 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS NSRDS 49 DO - 10.6028/NBS.NSRDS.49 ER -