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The Herbert Clark Hoover collection of mining & metallurgy : bibliotheca de re metallica
Claremont, Calif. : Libraries of the Claremont Colleges, 1980
Kunstbibliothek - Staatliche Museen zu Berlin
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The Herbert Clark Hoover collection of mining & metallurgy : bibliotheca de re metallica
Claremont, Calif. : Libraries of the Claremont Colleges, 1980
Kunstbibliothek - Staatliche Museen zu Berlin