Technology Employment And Output Per Man In Phosphate Rock Mining 1880 1937

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Technology Employment And Output Per Man In Copper Mining

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Author : Yau Sing Leong
language : en
Publisher:
Release Date : 1940

Technology Employment And Output Per Man In Copper Mining written by Yau Sing Leong and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1940 with Copper mines and mining categories.

Technology Employment And Output Per Man In Iron Mining

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Author : Nicholas Yaworski
language : en
Publisher:
Release Date : 1940

Technology Employment And Output Per Man In Iron Mining written by Nicholas Yaworski and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1940 with Economics categories.

Mineral Technology And Output Per Man Studies

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Author : National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.)
language : en
Publisher:
Release Date : 1940

Mineral Technology And Output Per Man Studies written by National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.) and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1940 with Mineral industries categories.

Techology Employment And Output Per Man In Copper Mining

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Author : United States. Work Projects Administration
language : en
Publisher:
Release Date : 1940

Techology Employment And Output Per Man In Copper Mining written by United States. Work Projects Administration and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1940 with categories.

Mechanization Employment And Man Output Per Man In Bituminous Coal Mining

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Author : United States. Work Projects Administration
language : en
Publisher:
Release Date : 1939

Mechanization Employment And Man Output Per Man In Bituminous Coal Mining written by United States. Work Projects Administration and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1939 with categories.

Mechanization Employment And Output Per Man In Bituminous Coal Mining

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Author : Willard Eugene Hotchkiss
language : en
Publisher:
Release Date : 1939

Mechanization Employment And Output Per Man In Bituminous Coal Mining written by Willard Eugene Hotchkiss and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1939 with Bituminous coal categories.

Production Employment And Productivity In The Mineral Extractive Industries 1880 1938

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Author : Vivian Eberle Spencer
language : en
Publisher:
Release Date : 1940

Production Employment And Productivity In The Mineral Extractive Industries 1880 1938 written by Vivian Eberle Spencer and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1940 with Economics categories.

Studies Of Changing Techniques And Employment In Agriculture

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Author :
language : en
Publisher:
Release Date : 1939

Studies Of Changing Techniques And Employment In Agriculture written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1939 with Agricultural laborers categories.

Major Sources Of Productivity Information

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Author : United States. Bureau of Labor Statistics
language : en
Publisher:
Release Date : 1949

Major Sources Of Productivity Information written by United States. Bureau of Labor Statistics and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1949 with categories.

Sixteenth Census Of The United States 1940

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Author : United States. Bureau of the Census
language : en
Publisher:
Release Date : 1944

Sixteenth Census Of The United States 1940 written by United States. Bureau of the Census and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1944 with Government publications categories.