http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
economic consequences of power production
An arresting study of our world economic confusion. Power production has carried us into a period of the constantly enlarged output derived from every hour of applied human effort...
Machinery in the workplace,Máy móc tại nơi làm việc