TY - BOOK AU - Sija,Juma TI - Assessment of viability of coal mines in Tanzania for extraction of rare earth elements using energy dispersive X-Ray fluorescence spectrometry and laser ablation inductively coupled Plasma Mass Speectrometry AV - THS EAF QD172.R2T34S553 PY - 2023/// CY - Dar Es Salaam PB - University of Dar Es Salaam KW - Rare Earth metals KW - Coal mines and mining KW - Tanzania N1 - Includes bibliographical references Thesis: MA(Physics)-University of Dar Es Salaam ER -