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| opinion surveys (bookworm); sociological research (Alexander Demidov) | |||
| social studies | |||
| sociological studies | |||
| social research | |||
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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 צירופים, 8 נושאים |
| אֵקוֹלוֹגִיָה | 1 |
| דֶמוֹגרָפִיָה | 1 |
| כללי | 6 |
| סוֹצִיוֹלוֹגִיָה | 2 |
| עֵסֶק | 1 |
| צילום | 2 |
| רְפוּאִי | 4 |
| תעשיית האנרגיה | 1 |