Effects of Economic and Non Economic Factors on Happiness on Primary School Teachers and Urmia University Professors
| Autor: | Habibzadeh, Sajad, Allahvirdiyani, Khalil |
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| Zdroj: | In Procedia - Social and Behavioral Sciences 2011 30:2050-2051 |
| Databáze: | ScienceDirect |
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