Women's Occupations Through Seven Decades
Author : Janet Montgomery Hooks
Publisher :
Page : 276 pages
File Size : 39,24 MB
Release : 1947
Category : Occupations
ISBN :
Mineral Technology and Output Per Man Studies
Author : National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.)
Publisher :
Page : 294 pages
File Size : 44,54 MB
Release : 1937
Category : Mineral industries
ISBN :
Book Description
Technology, Employment, and Output Per Man in Iron Mining
Author : Nicholas Yaworski
Publisher :
Page : 294 pages
File Size : 18,78 MB
Release : 1940
Category : Economics
ISBN :
Book Description
Report No. G- ...
Author :
Publisher :
Page : 992 pages
File Size : 33,79 MB
Release : 1937
Category : Industries
ISBN :
Book Description
Rock Drilling
Author : C. E. Nighman
Publisher :
Page : 932 pages
File Size : 32,52 MB
Release : 1940
Category : Labor productivity
ISBN :
Book Description
Studies in Changing Labor Productivity
Author : National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.)
Publisher :
Page : 48 pages
File Size : 15,63 MB
Release : 1937
Category : Labor
ISBN :
Book Description
Techology, Employment, and Output Per Man in Copper Mining
Author : United States. Work Projects Administration
Publisher :
Page : 282 pages
File Size : 38,21 MB
Release : 1940
Category :
ISBN :
Book Description
Technology, Employment, and Output Per Man in Copper Mining
Author : Yau Sing Leong
Publisher :
Page : 282 pages
File Size : 40,39 MB
Release : 1940
Category : Copper mines and mining
ISBN :
Book Description
Studies of Changing Techniques and Employment in Agriculture
Author :
Publisher :
Page : 160 pages
File Size : 10,46 MB
Release : 1939
Category : Agricultural laborers
ISBN :
Book Description
Labor Productivity in the Boot and Shoe Industry
Author : Boris Stern
Publisher :
Page : 32 pages
File Size : 26,39 MB
Release : 1939
Category : Boots
ISBN :
