Correlational Subjects » ERA (temporal period) » Average happiness in era » Trend average happiness in era » Trend average happiness in special publics » Trend average happiness in employment categories
- Classification path:
-
ERA (temporal period) Average happiness in era Trend average happiness in era Trend average happiness in special publics Trend average happiness in employment categories - Related correlational subjects
-
-
- Keywords
- self employed, unemployed, working