The demand for minerals is Producing weird and wonderful ways of discovering them, from helicopters equipped to 'sniff out a find, to sophisticated computer searches. Producer JOHN SIMMONS A BBC/OPEN UNIVERSITY Production (R)
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The demand for minerals is Producing weird and wonderful ways of discovering them, from helicopters equipped to 'sniff out a find, to sophisticated computer searches. Producer JOHN SIMMONS A BBC/OPEN UNIVERSITY Production (R)