237Np EMISSION SPECTRA IN 241Am : AmO2, AmAs and AmBi SOURCES J. M. FRIEDT, R. POINSOT, J. REBIZANT et W. MULLER J. Phys. Colloques, 37 C6 (1976) C6-935-C6-939 DOI: 10.1051/jphyscol:19766201