ListarVolume 13, Issue 1 por tema
Mostrando ítems 66-77 de 77
Materia |
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Taurus belt [1] |
thermal destruction of coal [1] |
thermal reaming [1] |
thin section [1] |
tower flow [1] |
tracer gases [1] |
underground coal mining [1] |
ventilation flow [1] |
waste heaps [1] |
weathering [1] |
X-ray diffraction [1] |
XRF [1] |