management vs wage-earners

management

noun
  • Administration; the use of limited resources combined with forecasting, planning, leadership and execution skills to achieve predetermined specific goals. 

  • Judicious use of means to accomplish an end. 

  • The executives of an organisation, especially senior executives. 

wage-earners

How often have the words management and wage-earners occurred in a corpus of books? (source: Google Ngram Viewer )