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<br />DATA BASE FILE: Energyline <br />ITEM DESCRIPTORS: <br />Pitch? ~r Dip? or IncTinl and Coal and Subsidence <br />CITATIONS: (Total = 1) <br />Longwell growth in the U.S. may depend on how well subsidence is <br />controlled. <br /> <br /> <br />A-4 <br />