Á lódáil...
Sampling opinions : an analysis of survey procedure
| Príomhúdar: | |
|---|---|
| Údair Eile: | |
| Formáid: | Printed Book |
| Teanga: | Undetermined English |
| Foilsithe: |
USA
John Wiley & Sons INC
1958
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| Ábhair: |
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