Johnston, J. F. W., & Geological and Polytechnic Society of the West Riding of Yorkshire. (1838). The economy of a coal-field: An exposition of the objects of the Geological and Polytechnic Society of the West Riding of Yorkshire, and of the best means of attaining them. Andrews.
MLA CitationJohnston, Jas. F. W., and Geological and Polytechnic Society of the West Riding of Yorkshire. The Economy of a Coal-field: An Exposition of the Objects of the Geological and Polytechnic Society of the West Riding of Yorkshire, and of the Best Means of Attaining Them. Andrews, 1838.
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