1.Wearly,W.L.1975,“Crisis of declining underground coal productivity：ITS national impact,causes and solutions”.American Society of Mechanical Engineers
2.Mills,L.John.1976,“Development of the European coal industry”.Computers&Industrial Engineering,3,pp:3-7.
3.Marshall,Roger.1984,“Competitiveness of the Australian coal industry”.Australian Mining,12,pp:13-15.
4.Elliot-Jones,Michael.1986,“Internationally-traded coal competitiveness”.American Society of Mining Engineers Inc,pp:88-93.
5.McGiddy,Trevor.1992,“Australian coal industry-future developments”.CIM Bulletin,v85,9,pp:39-45

无全文，有摘要也可以。全文每篇200，摘要每篇50.

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