Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Ventilation of large copper mines of Arizona
35 cents. Methods, practices, and costs at 11 large mines.
Ventilation of large copper mines of Arizona
35 cents. Methods, practices, and costs at 11 large mines.
Ventilation of large copper mines of Arizona
U. S. Bur. Mines -- Bul
McElroy, G.E. (Autor:in)
1930
145 pages
41 Figs.
Report
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
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