Coal-mining safety in the progressive period : the political economy of reform /

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Dades bibliogràfiques
Autor principal:	Graebner, William (Autor)
Autor corporatiu:	Organization of American Historians
Format:	Electrònic eBook
Idioma:	anglès
Publicat:	Lexington, Kentucky : The University Press of Kentucky, 1976.
Matèries:	Coal mines and mining > United States > Safety measures > History. Electronic books.
Accés en línia:	An electronic book accessible through the World Wide Web; click to view
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