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Copper in India : Present and future outlook
Ray, S. C.
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Resources Policy
10
(
1984
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2
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pp. 125-133
Persistent link: https://www.econbiz.de/10005456903
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Indian mineral resources -- a short review
Ray, S. C.
- In:
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4
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1978
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4
,
pp. 289-294
Persistent link: https://www.econbiz.de/10005457087
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