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| opinion surveys (bookworm); sociological research (Alexander Demidov) | |||
| social studies | |||
| social research | |||
| sociological studies | |||
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| social research (Social research is research conducted by social scientists and which follows by the systematic plan. Social research methods can generally vary along a quantitative/qualitative dimension. WK Alexander Demidov) | |||
| community study | |||
| социологические исследования: 18 phrases in 8 subjects |
| Business | 1 |
| Cinematography | 2 |
| Demography | 1 |
| Ecology | 1 |
| Energy industry | 1 |
| General | 6 |
| Medical | 4 |
| Sociology | 2 |