Technology, employment, and output per man in iron mining

著者

• Yaworski, Nicholas
• National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.)
• United States. Bureau of Mines

書誌事項

Technology, employment, and output per man in iron mining

by N. Yaworski ... [et al.]

（Report, no. E-13 . Studies in production, productivity, and employment-continued . Mining）

Work Projects Administration, National Research Project, 1940

注記

Includes bibliographical references

"Work Projects Administration, National Research Project in cooperation with Department of the Interior, Bureau of Mines"

• NII書誌ID(NCID): BA84685710
• LCCN: 41004382
• 出版国コード: us
• タイトル言語コード: eng
• 本文言語コード: eng
• 出版地: Philadelphia, Pa.
• ページ数/冊数: xxiii, 264 p.
• 大きさ: 26 cm
• 分類:
  • LCC : TN23
• 件名:
  • LCSH : Iron mines and mining -- United States
  • LCSH : Miners -- United States
  • LCSH : Mining machinery
• 親書誌ID:
  • BA32132344