【题名】Relative factor usage in canadian mining: Neoclassical substitution or biased technical change?
【作者】Charles W. Smithson
【刊名】Resources and Energy
【时间】1979
【卷页】Volume 2, Issue 4, December 1979, Pages 373-389
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楼主: zanman2
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[文献求助] 写文章急用求求大家了Relative factor usage in canadian mining。。。 |

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