Public opinion measurement a survey
| 1. autor: | |
|---|---|
| Format: | Książka |
| Język: | English |
| Wydane: |
Mexico
Instituto Cientifico de la Opinion Publica Mexicana
1945.
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| Seria: | Problems and results of public opinion research: a series of monographs ed. by Laszo Radvanyi. vol.1
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