Technology and the mineral industries . Mineral technology and output per man studies : grade of ore . Mineral technology and output per man studies : rock drilling . Mechanization trends in metal and nonmetal mining as indicated by sales of underground loading equipment

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Bibliographic Information

Title
"Technology and the mineral industries . Mineral technology and output per man studies : grade of ore . Mineral technology and output per man studies : rock drilling . Mechanization trends in metal and nonmetal mining as indicated by sales of underground loading equipment"
Statement of Responsibility
. . .
Publisher
  • Work Projects Administration, National Research Project
Publication Year
  • 1940
Book size
26 cm

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Details 詳細情報について

  • CRID
    1130000795670754048
  • NII Book ID
    BA84523344
  • LCCN
    41020640
  • Web Site
    https://lccn.loc.gov/41020640
  • Text Lang
    en
  • Country Code
    us
  • Title Language Code
    en
  • Place of Publication
    • Philadelphia
  • Classification
  • Data Source
    • CiNii Books
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