Miller, Donald L., 1944- The kingdom of coal : work, enterprise, and ethnic communities in the mine fields / Donald L. Miller, Richard E. Sharpless. - Philadelphia : University of Pennsylvania Press, 1985. - xxii, 360 p. : ill., ports. ; 25 cm. Includes index. Bibliography: p. [337]-354. ISBN: 0812279913 0812212010 (pbk.) LCCN: 85001153 Subjects--Topical Terms: Coal trade--History.--PennsylvaniaCoal miners--History.--PennsylvaniaEthnology--Pennsylvania. LC Class. No.: HD 9547 .P4 / M55 1985