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| I 718
| Schuman, Howard . | СИ РАН
| Questions and answers in attitude surveys: Experiments on question form, wording, and context [Text] / H. Schuman, S. Presser. - New York [etc.] : Academic press, 1981. - 370 с. ; 23 см.. - Указ.: с. 363- 370. - ISBN 0-12-631350-4. | |
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