MÖSSBAUER EFFECT STUDY OF THE RELATION BETWEEN RIVER CONCRETIONS AND MANGANEZE NODULES N. A. EISSA, H. A. SALLAM, H. A. EL-KERDANI et F. M. TAIELJ. Phys. Colloques, 37 C6 (1976) C6-857-C6-860DOI: https://doi.org/10.1051/jphyscol:19766180
