ORIGIN OF HIGH COERCIVITIES IN AS-CAST Dy-Fe-C MAGNETS G. C. Hadjipanayis, N. Venkateswaran and J. Strzeszewski J. Phys. Colloques, 49 C8 (1988) C8-639-C8-640 DOI: 10.1051/jphyscol:19888289