Mechanization, Employment, and Output Per Man in Bituminous-coal Mining
Author: Willard Eugene Hotchkiss
Publisher:
Published: 1939
Total Pages: 876
ISBN-13:
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Author: Willard Eugene Hotchkiss
Publisher:
Published: 1939
Total Pages: 876
ISBN-13:
DOWNLOAD EBOOKAuthor: United States. Work Projects Administration
Publisher:
Published: 1939
Total Pages: 492
ISBN-13:
DOWNLOAD EBOOKAuthor: United States. Work Projects Administration
Publisher:
Published: 1939
Total Pages: 441
ISBN-13:
DOWNLOAD EBOOKAuthor: Willard Eugene Hotchkiss
Publisher:
Published: 1939
Total Pages: 441
ISBN-13:
DOWNLOAD EBOOKAuthor:
Publisher:
Published: 1937
Total Pages:
ISBN-13:
DOWNLOAD EBOOKAuthor: Willard Eugene Hotchkiss
Publisher:
Published: 1939
Total Pages: 0
ISBN-13:
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Publisher:
Published: 1940
Total Pages:
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DOWNLOAD EBOOKAuthor: United States. Bureau of Labor Statistics
Publisher:
Published: 1948
Total Pages: 10
ISBN-13:
DOWNLOAD EBOOKAuthor: United States. Bureau of Labor Statistics
Publisher:
Published: 1961
Total Pages: 152
ISBN-13:
DOWNLOAD EBOOKAuthor: United States. Bureau of Labor Statistics
Publisher:
Published: 1935
Total Pages: 60
ISBN-13:
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