happiness, helping, life satisfaction, meta analysis, physical exercise, quality of life, social support, subjective wellbeing
World Database of Happiness
hdl.handle.net/1765/669
World Database of Happiness
Department of Sociology

Veenhoven, R. (2003). Findings on Happiness & Social Support: Received. World Database of Happiness. World Database of Happiness. Retrieved from http://hdl.handle.net/1765/669