Garba, L., B Ewa, I. O., Oladipo, M. O. A. and Omeje, C. U. (2012) “RARE EARTH ELEMENT DISTRIBUTION PATTERNS IN THE SOILS AROUND THE NIGERIAN RESEARCH REACTOR-1, (NIRR-1) IN ZARIA, NIGERIA”, European Scientific Journal, ESJ, 8(16). doi: 10.19044/esj.2012.v8n16p%p.