MAGNETIC AND HYDROGEN ABSORPTION PROPERTIES OF (La1-x Yx)Co5-HYDRIDES K. Fujiwara, K. Ichinose, H. Nagai and A. Tsujimura J. Phys. Colloques, 49 C8 (1988) C8-519-C2-520 DOI: 10.1051/jphyscol:19888235