Isothermal sections of the phase diagrams of the ternary system Ce-Co-
Ge at 870 K (0-50 at.% Ce) and 670 K (50-100 at.% Ce) have been constr
ucted. Eleven ternary compounds have been found to exist. A critical c
haracterization of the interaction of rare earth elements (La-Gd) with
cobalt and germanium has been made. (C) 1998 Elsevier Science S.A.