A CHANGE IN MAGNETIC PROPERTIES OF Ho2Co7 INTERMETALLIC COMPOUND UPON HYDROGEN ABSORPTION A. Apostolov, L. Bozukov, N. Stanev and T. Mydlarz J. Phys. Colloques, 49 C8 (1988) C8-517-C2-518 DOI: 10.1051/jphyscol:19888234