Principles of Mining - (With Index and Illustrations)Valuation, Organization and Administration. Copper, Gold, Lead, Silver, Tin and Zinc.
Bokus
Herbert Hoover was a Mining Engineer and author before becoming President of the United States of America during the great depression of the 1930s. This book is fully illustrated and comes with an index. In the Preface, Hoover describes the book i...
129.00 kr