Kниги автора William Hypolitus Keating

Considerations Upon the Art of Mining Автор: William Hypolitus Keating Год: 2011 Издание: [не указанo]	Considerations Upon the Art of Mining Автор: William Hypolitus Keating Год: 2011 Издание: Книга по Требованию
Considerations upon the art of mining. To which are added, reflections on its actual state in Europe Автор: William Hypolitus Keating Год: 2011 Издание: Книга по Требованию	Considerations upon the art of mining. To which are added, reflections on its actual state in Europe Автор: William Hypolitus Keating Год: 2011 Издание: [не указанo]
Considerations upon the art of mining. To which are added, reflections on its actual state in Europe, and the advantages which would result from an introduction of this art into the United States Автор: Keating William Hypolitus Год: 2011 Издание: Книга по Требованию