NMR STUDY OF (Y1-xLax) Mn2X2 (X = Ge, Si) COMPOUNDS K. Ichinose, K. Fujiwara, M. Oyasato, H. Nagai and A. Tsujimura J. Phys. Colloques, 49 C8 (1988) C8-1101-C8-1102 DOI: 10.1051/jphyscol:19888505