SEARCH FOR NARROW ISOVECTOR DIBARYONS CLOSE TO LOW MASSES THRESHOLD B. TATISCHEFF, M.P. COMETS, P. COURTAT, Y. LE BORNEC, E. LOIRELEUX, F. REIDE, N. WILLIS, A.M. BERGDOLT, G. BERGDOLT, O. BING et al. (3 de plus) J. Phys. Colloques, 51 C6 (1990) C6-371-C6-374 DOI: 10.1051/jphyscol:1990631