Author: United States. Department of Commerce. Bureau of the Census Format: Book Region: Ameerika Ühendriigid Suggested Topics: kaevandused Institution: Library of the Academy of Sciences of the Czech Republic OR Institution: The Swiss National Library OR Institution: National Library of Estonia OR Institution: National Library of Sweden - Kungliga biblioteket OR Institution: National Library of Technology (Czech Republic) OR Institution: National and University Library, Slovenia OR Institution: University Library of Academy of Fine Arts Vienna OR Institution: Bern University Library OR Institution: Universitätsbibliothek der Humboldt-Universität zu Berlin OR Institution: Vienna University Library OR Institution: Library service of the University of Strasbourg OR Institution: University and Regional Library of Tyrol OR Institution: University Library in Bratislava OR Institution: University of Tartu Library OR Institution: Uppsala University Library OR Institution: Vienna City Library