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| opinion surveys (bookworm); sociological research (Alexander Demidov) | |||
| social research | |||
| social studies | |||
| 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 do fraz, 8 tematyki |
| Biznes | 1 |
| Demografia | 1 |
| Ekologia | 1 |
| Kinematograf i filmologia | 2 |
| Medycyna | 4 |
| Pospolicie | 6 |
| Przemysł energetyczny | 1 |
| Socjologia | 2 |