Jump to main content

yr 〜
yr

Search results 4

Production, employment and productivity in the mineral extractive industries, 1880-1938

Production, employment and productivity in the mineral extractive industries, 1880-1938
Paper図書
by Vivian Eberle SpencerWork Projects Administration, National Research Project1940
Other Libraries in Japan
  • Author HeadingUnited States. Work Projects Administration. National Research Project Spencer, Vivian Eberle

Industrial research and changing technology

Industrial research and changing technology
Paper図書
by George Perazich and Philip M. FieldWork Projects Administration, National Research Project1940
Other Libraries in Japan
  • Author HeadingUnited States. Work Projects Administration. National Research Project Perazich, George Field, Phili...

Mineral technology and output per man studies : rock drilling

Mineral technology and output per man studies : rock drilling
Paper図書
by C.E. Nighman and O.E. KiesslingWork Projects Administration, National Research Project1940
Other Libraries in Japan
  • Author HeadingUnited States. Work Projects Administration. National Research Project Nighman, C. E. Kiessling, O. ...

Employment and income from gold placering by hand methods, 1935-37

Employment and income from gold placering by hand methods, 1935-37
Paper図書
by Robinson Newcomb, Charles White Merrill and R.L. KiesslingWork Projects Administration, National Research Project1940
Other Libraries in Japan
  • Author HeadingUnited States. Work Projects Administration. National Research Project Newcomb, Robinson Merrill, Ch...

Reached to the end of result.

RSS