TTask work the basis of proper managementTask work the basis of proper managementde Henry Laurence GanttMateriasIndustrial efficiencyEdiciones (1)Task work the basis of proper management (1911)[s.n.] · inglésMás obras de Henry Laurence GanttThe Gantt Chart, a Working Tool of Management;Investigating an Industry: A Scientific Diagnosis of the Diseases of ManagementWarum arbeitet die Fabrik mit Verlust?