01175nam a2200289Ia 4500001000700000003000600007005001700013008004100030010001500071040002300086042000800109043001200117050002300129070002300152074001100175082001700186086001800203100003600221245022100257260014700478300004300625490004900668500003600717504005200753650003200805700004800837267255OCoLC20160527193621.0001127s2003    vauab    b   f000 0 eng    a 00067694   aDLCcDLCdAGLdGPO  apcc  an-us---00aTP326.U5bS38 20030 aTP326.U5bS38 2003  a0620-A00a662.6/222210 aI 19.4/2:11431 aSchweinfurth, Stanley P.2Local10aCoal--a complex natural resourceban overview of factors affecting coal quality and use in the United Statescby Stanley P. Schweinfurth ; with a contribution on coal quality and public health by Robert B. Finkelman.  aReston, Va.bU.S. Dept. of the Interior, U.S. Geological SurveyaDenver, CObU.S. Geological Survey, Information Services [distributor]c2003.  avi, 39 p.bcol. ill., col. mapc29 cm. 0aU.S. Geological Survey circularv11432Local  aShipping list no.: 2003-0281-P.  aIncludes bibliographical references (p. 34-37). 0aCoalzUnited States.2Local1 aFinkelman, Robert B.q(Robert Barry)2Local