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Retrieved 5
April 2009. Fritz, Morgane; McQuilken, James; Collins, Nina;
Weldegiorgis,
Fitsum (January 2018). "Global
Trends in
Artisanal and Small-Scale Mining...
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Hailu (Chair Person);
second row:
Ablelom Meles,
Kahsay Hailu (hidden),
Weldegiorgis Teklay,
Hailu Kebede (largely hidden);
third row:
Tesfakiros Sahle, Tesfalem...
- exis.2016.10.001. Fritz,
Morgane M.C; Mcquilken, James; Collins, Nina;
Weldegiorgis,
Fitsum (2017).
Global Trends in
Artisanal and Small-Scale
Mining (ASM):...